Bridgestone — Company History

Financial history 1955–2025 — revenue, cost structure, balance sheet, cash flow and key ratios, year by year →

Founded
1931
Head office
Tokyo, Japan (founded in Kurume, Fukuoka)
Listed
1961 · TYO: 5108
Founder
Ishibashi Shojiro
Former names
Bridgestone Tire (1931–42) · Nippon Tire (1942–51) · Bridgestone Tire (1951–84)
Revenue · FYE Mar 2025
$29.6B (¥4.43tn)
Net profit · FYE Mar 2025
$2.2B (¥327bn)
Bridgestone: long-term performance & turning pointsSales (revenue) and profit-margin ratio
Sales (¥ bn)Net margin (%)

1931The Ishibashi family's tyre business at Kurume, and a domestic base

Revenue (¥ bn, bars) · net margin (%, line)
Source: securities reports
FY1955 · unconsolidated
Revenue$34M
Net income
Net margin
FY1967 · unconsolidated
Revenue$261M
Net income$14M
Net margin5.4%
  1. 1931Bridgestone Tire founded at Kurume with ¥1m of Ishibashi family capital
  2. 1932Certified a superior domestic product; exports begin to China and Asia
  3. 1934Reinforced-concrete plant built at Kurume
  4. 1935Golf ball production begins
  5. 1937Head office moves to Tokyo; hose production starts
  6. 1938Nihon Gomu's Yokohama works acquired
  7. 1942Renamed Nippon Tire to avoid an English name
  8. 1949Bicycle business split off as Bridgestone Cycle
  9. 1951Name restored to Bridgestone Tire; technical tie-up with Goodyear
  10. 1952Bridgestone Building and Museum of Art open at Kyobashi
  11. 1955Japan's only tyre-cord plant completed inside the Kurume works
  12. 1960Tokyo plant begins operating
  13. 1961Shares listed on the Tokyo and Osaka stock exchanges
  14. 1964Radial tyres for passenger cars developed
  15. 1967The Bridgestone Tire Shop dealer system is launched

Bridgestone spent its first thirty years as an unlisted family firm and built, from a single plant at Kurume, a position no Japanese rival came close to. Ishibashi Shojiro entered the tyre market at half the price of imports, absorbed three years of losses larger than his capital while he fixed the compound and the vulcanising process, and by the 1960s was out-producing every competitor's plants put together — a dominance at home so complete that the only room left to grow lay outside Japan.

Founding, the early defects, and reorganisation through war and peace

In March 1931 Ishibashi Shojiro (石橋正二郎) split the tyre division out of Nihon Tabi and incorporated Bridgestone Tire Co. at Kurume in Fukuoka prefecture, a family firm funded entirely by the Ishibashi household. The name was made by translating 石橋 — stone bridge — into English and reversing the halves, with the sense of a keystone, the wedge at the crown of an arch, laid over it. Capital was ¥1 million, and production had begun after trial work in a temporary shop set up inside the Nihon Tabi compound in December 1929. Foreign tyres sold at upwards of ¥100 each; Bridgestone came into the market at ¥50, half that price, and early defects followed one after another, blowouts while the vehicle was running among them. Because the company backed its tyres with a guarantee that exchanged a faulty one for new, some people damaged tyres deliberately in order to return them, and against 440,000 tyres produced in the first three years, returns reached 100,000. It honoured the exchanges all the same, thinning the loss by repairing returned tyres for handcarts or sending them back as feedstock for reclaimed rubber; even so, the loss over those three years passed ¥1 million, more than its capital.

Holding the losses down by diverting returned tyres into repaired sales and reclaimed-rubber feedstock, Ishibashi spent several years improving the compound formulation and the vulcanising process. The attempt was to carry rubber vulcanising technique, accumulated in the mass production of jika-tabi — rubber-soled split-toe work footwear — across to the car tyre, and the ground for it had been laid when he turned the family business over to tabi alone in 1907, founded Nihon Tabi in 1918, and fixed vulcanising know-how inside the company with the Asahi Jika-tabi of 1921. Once quality settled, the tyres were certified as a superior domestic product in 1932 and carmakers began to adopt them, Ford Japan among the first. In 1934 the company put up a proper reinforced-concrete plant at Kurume and increased deliveries to the fledgling Japanese makers, Toyota and Nissan among them. In July 1938 it acquired Nihon Gomu's Yokohama works, taking a volume production site in eastern Japan as well.

The rubber-processing technique consolidated in tyres spread to adjacent products: golf ball production began in October 1935, the head office moved to Tokyo in May 1937, and hose production started that September. Under wartime conditions the company renamed itself Nippon Tire Co. in February 1942 to avoid an English name, and took on the production of tyres for military lorries and of aircraft-related components. In October 1949, after the war, it split the bicycle business off as Bridgestone Cycle and narrowed its resources onto tyres. In February 1951 it restored the name Bridgestone Tire Co., and in the same year concluded a technical tie-up with Goodyear of the United States. On its own reckoning its productivity stood at about a fifth of the American makers', and it set about raising that figure by bringing in the latest production technology.

The pre-war export drive, plants abroad, and everything lost in defeat

Alongside domestic production the company went at exports, beginning shipments to China, South-East Asia and India in 1932 — 40,000 tyres that year, rising to 100,000 in 1933. European and American tyre companies, feeling the threat of cheap Japanese goods, answered with price cuts, and after the Ottawa Conference of 1932 sought to shut them out by imposing special duties of 30 to 60 per cent across their respective dependencies. The products were taken up in those markets even so, and by 1934 exports reached Africa, Turkey, Belgium and Germany. Ishibashi had ridden in a motor car in 1912 and bought one for himself; at that time there were roughly 300 cars in Tokyo and not a single one in Kyushu.

Between 1937 and 1941 it built plants abroad in quick succession — at Qingdao, Jilin, Keijo and in Taiwan — producing car tyres, bicycle tyres and conveyor belts. At the Jilin works it also began making synthetic rubber. Raw rubber, however, depended on imports: after the tightening of the Foreign Exchange Control Law in July 1937, imports of raw rubber for civilian use were put under licence that December, and by the closing stage of the Pacific War the loss of the southern plantations made the shortage of feedstock acute. All of these overseas plants were lost when the war ended, and the export network and the continental production sites built up before it vanished with them. Post-war reconstruction began with the restart of production at the Kurume plant, which had escaped the bombing. Having lost its overseas sites and its export network at a stroke, the company's field of growth was confined to the domestic market until it bought Firestone of the United States in 1988.

Thirty years unlisted, and volume production at the new Tokyo plant

Under Ishibashi the company stayed unlisted for thirty years, until it floated in October 1961. In January 1952 it completed the Bridgestone Building at Kyobashi in Tokyo, with the Bridgestone Museum of Art attached to show the Western art the Ishibashi family had collected over many years. The Kyobashi land, left vacant by the Great Kanto Earthquake, had been acquired in 1938 and used during the war as a provisional wooden office. In March of that same year the Ishibashi family filed the largest wealth-tax return in Japan, showing in a little over twenty years since the founding what a family firm could accumulate. Ishibashi had left Kurume Commercial School in 1906 and taken over the family tailoring business, Shimaya, together with his elder brother, rebuilding it by abolishing the apprentice system and putting the workers on salaries.

Bringing production in-house advanced over the same period. In 1955 the company completed, inside the Kurume plant, the only tyre-cord factory in Japan, committing to integrated manufacture from cord through to finished tyre. In 1958 it added the Kurume No. 2 plant and began volume production of nylon-cord tyres. The Tokyo plant, planned from 1958, finished its first construction phase and began operating in March 1960; by 1965 it covered 600,000 square metres, employed 2,100 people and had annual capacity of 4.1 million tyres. It used a complete flow system in which materials entered one end of a building 430 metres long and finished product left the other without ever doubling back, equipped with an H.T machine 34 metres tall and automatic tyre-building machines. Reporting before construction began said the company is to install production facilities on a scale no smaller than its Kurume plant (a site of 100,000 tsubo, monthly capacity 2,500 tonnes) (日本経済新聞, February 1958).

In October 1961 the shares were listed on both the Tokyo and Osaka stock exchanges, opening the way, in the thirtieth year since the founding, to capital investment funded from outside. In 1962 the company built the Nasu plant in Tochigi prefecture for small tyres alone, dividing production by product type. Sales for the 1964 financial year were $190.3M (¥69bn), made up of ¥48.3 billion in tyres, ¥8.3 billion in consumer goods, ¥6.1 billion in industrial products and ¥5.8 billion in cycles; exports accounted for ¥10.9 billion of that, up 40 per cent on the ¥7.8 billion of the year before. Pre-tax profit for the year was ¥5.8 billion and after-tax profit ¥3.5 billion, for a return on total capital of 8.9 per cent. How few plants it ran stood out against its competitors: car tyres were produced at the Kurume plant alone until 1960. Even so, output exceeded the combined output of every plant belonging to Yokohama Rubber, Toyo Rubber and Sumitomo Rubber (ダイヤモンド, 25 January 1965).

Read the full history in Japanese →


1968The founder's exit, and globalisation by way of Firestone

Revenue (¥ bn, bars) · net margin (%, line)
Source: securities reports
FY1968 · unconsolidated
Revenue$292M
Net income$16M
Net margin5.5%
FY2000 · consolidated
Revenue$18.6B
Net income$164M
Net margin0.9%
  1. 1973Shibamoto Shigemichi becomes president as the family steps back
  2. 1976The founder, Ishibashi Shojiro, dies
  3. 1980Shares in Uniroyal Holdings of Australia acquired
  4. 1982Bridgestone Tire Manufacturing established in the United States
  5. 1983Firestone's Nashville plant acquired
  6. 1984Trading name changed to Bridgestone Corporation
  7. 1985Ieiri Akira becomes president, from outside the Ishibashi family
  8. 1988Firestone acquired for $2.6bn — eleven plants in America and Europe
  9. 1989Big Three delivery share falls from 21.5% to 9%
  10. 1992Large-scale job cuts at Bridgestone/Firestone
  11. 1993Bridgestone Sports formed to consolidate sporting goods
  12. 1997Firestone South Africa taken on as a consolidated subsidiary
  13. 2000Recall of 6.5 million Firestone tyres in the United States

With the founder gone and half the home market already in hand, Bridgestone bought its way abroad. The $2.6 billion contest for Firestone in 1988 made it one of the three largest tyre makers in the world overnight, and the twelve years that followed showed what the speed had cost — decayed plant, lost customers, and finally a recall in the United States that reached the company's own head office late.

The founder's exit, and Australian and American sites as the turn abroad

Direct management by the Ishibashi family passed to professional managers during the 1970s, and by 1978 Shibamoto Shigemichi (柴本重理) held the presidency. In September 1976 the founder, Ishibashi Shojiro, died, and the symbol of the family management that had led the company since before the war was gone. At home it had pulled far ahead of its rivals, but there was little room left to grow. A trade assessment of the day summarised the domestic tyre industry as one strong, three weak, two all but dead, and went on: Bridgestone's gloom will not lift until it sets foot inside the United States, so long as the limit on its development is the one imposed by an ultra-conservative management that will not cross a stone bridge even after tapping it, when it comes to diversifying at home (週刊東洋経済, 9 July 1977). For a company holding half the domestic market, the next stage of growth could only be sought abroad.

The footholds abroad were built in stages. In June 1967 the company set up the joint venture Thai Japan Tyre in Thailand, and in September 1973 placed another joint venture in Indonesia. In December 1980 it bought shares in Uniroyal Holdings of Australia, gaining a production site overseas. In November 1982 it established Bridgestone Tire Manufacturing in the United States and stepped into producing on its own account in North America. In April 1984 it changed its trading name from Bridgestone Tire to Bridgestone Corporation, carrying its global reach as a dedicated tyre maker into the name itself. Bridgestone Spalding, a joint venture founded in September 1972, developed in January 1993 into Bridgestone Sports, which consolidated the sporting-goods business.

In 1985, at the wish of the owner Ishibashi Kanichiro (石橋幹一郎), Ieiri Akira (家入昭) became president — a career manager drawn from outside the Ishibashi family and regarded as the standard-bearer of the move away from family control. What Ieiri had his eye on was the American replacement-tyre market: against a scale of 100 to 200 million tyres a year, exports came to 2.5 million, a share of just under 2 per cent, and raising that to 4 per cent was set as the immediate target. Holding half the market at home while owning almost no production sites abroad, with a strong yen, a maturing domestic market and a worldwide reshaping of the industry all arriving together, Ieiri judged that securing a place among the world's big three required networks of production and sales in America and Europe.

The Firestone acquisition, and the integration problem a recall exposed

In February 1988 Bridgestone agreed to take 75 per cent of a joint-venture company, formed by splitting off Firestone's tyre division, for $750 million. In March, however, Pirelli of Italy announced a bid for all the shares, so Bridgestone moved to a counter tender offer and in April acquired 96.4 per cent. The total came to $2.6 billion — about $2.6B (¥330bn) in yen, equal to six-tenths of a year's sales. It gained eleven plants in America and Europe and a dealer network of roughly 1,500 outlets at a stroke; the corporate record dates the acquisition to May 1988. Some bankers took the view that, depending on how things went from there, the weight of that financing could shake the company. Ieiri described the acquisition as a whale swallowing a whale.

Integration ran into difficulty from the start. Because the tender offer had been made in haste, the plant had not been examined properly, and the state of decay exceeded expectations. Firestone had closed nine plants and cut 50,000 jobs over the defective-tyre problem of the late 1970s and had stopped investing afterwards, so its productivity stood at under a third of Bridgestone's. Less than a year after the acquisition, a further $1.5 billion of investment was forced on the company. General Motors, a major customer, gave notice immediately after the deal that it would drop the Firestone brand, and the share of deliveries to the Big Three fell from 21.5 per cent in 1987 to 9 per cent in 1989. Consolidated net profit for the 1989 financial year, with interest payments and foreign-exchange losses landing together, fell to $69.6M (¥10bn), a quarter of the previous year's, and the inherited plants saw large-scale strikes across 1994 and 1995. The Firestone business did not turn a profit for a reporting period until the second half of 1992.

In May 2000 the National Highway Traffic Safety Administration of the US Department of Transportation opened an investigation into a run of rollover accidents involving Ford's Explorer sport-utility vehicle. In August the agency published a death toll, and a voluntary recall of 6.5 million Firestone tyres was settled on. Bridgestone at first left the response to the vice-president in charge on the ground and adopted a policy of not answering enquiries in Japan. President Kaizaki Yoichiro (海崎洋一郎) did not hold an explanatory press conference in Tokyo until 11 September, after the US congressional hearing of 6 September. Sales and profit figures had reached Kaizaki, but information on litigation and accidents had not, and a structure that had left risk management to the subsidiary worked against the company. Losses relating to the recall came to $755.5M (¥81bn) in the year to December 2000 and, taken with the year to December 2001, reached ¥161.7 billion across the two periods. In May 2001 the supply contract with Ford for North America and Latin America, which had run for close to a century, ended at its expiry.

Read the full history in Japanese →


2001Global reorganisation, and a solutions business built from the tyre

Revenue (¥ bn, bars) · net margin (%, line)
Source: securities reports
FY2001 · consolidated
Revenue$17.6B
Net income$142M
Net margin0.8%
FY2025 · consolidated
Revenue$29.6B
Net income$2.2B
Net margin7.4%
  1. 2001Americas business reorganised under a holding company by activity
  2. 2003Bridgestone (Wuxi) Tire begins passenger-car tyre production
  3. 2004Bridgestone (China) Investment set up as the regional holding
  4. 2005Tatabanya plant in Hungary; Sumatra rubber plantations acquired
  5. 2006Bridgestone Asia Pacific established in Singapore
  6. 2007Bandag acquired for about ¥120bn — entry into retreading
  7. 2012Specialty tyre plant established in Thailand
  8. 2014Masthead Industries acquired in the United States
  9. 2017Ets Paul Ayme of France acquired for the European dealer network
  10. 2019TomTom Telematics acquired as the core of the solutions business
  11. 2020Net loss of ¥2.0bn; Ishibashi Shuichi takes office in March
  12. 2021Firestone Building Products sold at $3.4bn enterprise value
  13. 2021Mid-term business plan published; production sites consolidated
  14. 2026Morita Yasuhiro takes over as Global CEO

The two decades after the recall were spent making the acquisition work: rebuilding governance in the Americas, spreading production and raw-material sourcing across Europe, Asia and Africa, and extending the business beyond the new tyre into retreading and fleet telematics. Then, from 2020, Ishibashi Shuichi reversed the direction of travel, selling profitable but distant businesses to narrow the company back onto tyres and solutions — revenue moving from $28.1B (¥3tn) in the loss-making year of 2020 to $29.6B (¥3.25tn) the year after.

Reorganising the Americas, and widening the Asian production network

The governance arrangements were rebuilt in the wake of the quality problem. In December 2001 Bridgestone/Firestone began a reorganisation under a holding company for the Americas, splitting the business into separate companies by activity and dividing out functions such as tyre manufacturing, retail and raw materials. The building-out of overseas sites had been continuous since the late 1990s: in January 1997 it bought a company holding Firestone South Africa as a consolidated subsidiary, in July 1998 it placed a site in Poland, and in November 1999 one in the United Arab Emirates. In China it acquired Tianjin Kumho Tire in January 2000, then in February 2003 established Bridgestone (Wuxi) Tire and entered production of passenger-car tyres, and in October 2004 set up Bridgestone (China) Investment to separate out the regional holding function.

Production and raw materials were also rearranged region by region. In July 2005 the company established Bridgestone Tatabanya in Hungary to fill out its central European production network, and in August that year bought Goodyear Sumatra Plantations in Indonesia, giving it a base from which to source natural rubber for itself. In July 2006 it set up Bridgestone Asia Pacific in Singapore, placing there the function that tied together Asia, Oceania and India. Production in the United States had been carried by Bridgestone Tire Manufacturing, established in November 1982, and that company merged with Bridgestone/Firestone in May 1990.

Retreading, the North American recovery, and clearing out the non-core

The span of the business also widened, both upstream and downstream of the tyre itself. In May 2007 Bridgestone Americas Holding acquired Bandag of the United States and entered the retread business in earnest. The price was about $1.0B (¥120bn), and the intent was to take in the whole life of a tyre rather than the sale of new ones alone. In May 2012 the company established Bridgestone Specialty Tire Manufacturing in Thailand, a dedicated site for the high-value products used on mining and construction vehicles and on aircraft. In June 2014 it bought Masthead Industries of the United States, gaining a North American base for the diversified-products business, and in May 2017 Bridgestone Europe acquired Ets Paul Ayme of France, adding it to the European dealer network.

It took a little over twenty years from the acquisition for North America to become a pillar of earnings. The Decatur plant was closed in 2001 and the Oklahoma plant in 2006, and in 2009 passenger-car tyre production ended at the LaVergne plant in Tennessee. Replacing the American management team in 2010 proved the turning point: they are doing the work while giving proper thought to the profit of the group, said chief executive Tsuya Masaaki (津谷正明). Of the ¥378.6 billion of operating profit in the nine months to September 2015, the Americas accounted for $1.4B (¥171bn), more than the ¥138.6 billion earned at home. The sales network, taking over Firestone's 1,500 outlets and 550 from Morgan Tire of the United States, numbered 2,200 company-owned stores, and 5,200 including contracted dealers.

In October 2015 the company announced it would buy Pep Boys of the United States for about ¥100 billion, but the investor Carl Icahn, a major shareholder, bid against it and drove the price up; when an offer of $18.50 a share was reached, Bridgestone stopped following. It no longer works as a business, there is no economic rationality in it, Tsuya said. In April 2019 it acquired TomTom Telematics of the Netherlands and placed it at the centre of the solutions business. For the year to December 2020 revenue was $28.1B (¥3tn) and operating profit ¥62.5 billion, while the result attributable to owners of the parent sank to a loss of ¥2.0 billion. Ishibashi Shuichi (石橋秀一), who took office in March 2020, framed this as a third founding, Bridgestone 3.0, and pressed on with clearing out non-core businesses, selling Firestone Building Products of the United States in January 2021 at an enterprise value of $3.4 billion. For the year to December 2021 revenue recovered to $29.6B (¥3.25tn) and net profit to ¥394.0 billion.

Read the full history in Japanese →


Key decisions — the author’s view

The turning points, read in full: what was at stake, what was chosen and what the revenue did around it. The Japanese edition is the edition of record and carries the sourced dossier behind each decision — background, options weighed, outcome — linked under every decision.

Key decision · 1931

The founding of Bridgestone: from a Kurume tabi merchant to a domestic tyre maker (1931)

How tabi vulcanising gave rise to a domestic tyre

What this founding shows is the route by which a family business selling cloth tabi arrived, by way of mass-production technique in rubber processing, at a heavy-industrial product — the car tyre. The vulcanising technique acquired in jika-tabi and rubber shoes overlapped with the processes of the car tyre, and that continuity appears to have supported entry into a field in which the company had no experience. The judgement to carry technology accumulated in an existing business across to an adjacent new product is what bridged a single tabi merchant of Kurume to a tyre manufacturer.

A second thing that comes into view is the run of early defects brought on by entering at a low price, and the way quality was raised while those losses were absorbed. Turning out 100,000 returns in three years and a loss larger than its capital, the company kept exchanging tyres free of charge and rebuilt its credit — a process that shows how long it takes a business that opened a market on price to back that up with quality. The choice to bear the early losses under family ownership, without taking in outside capital, is what carried the company forward as a dedicated domestic tyre maker.

This decision in Japanese — the full sourced dossier →

Revenue (¥ bn) · net margin % · around FY1988

Key decision · 1988

The acquisition of Firestone and the leap to world number one (1988)

How much to pay for the chance to go global

The core of this decision lies in Bridgestone answering the question of how much it was prepared to pay for a chance at going global with the figure $2.6 billion. In the contest with Pirelli the price swelled to more than three times the original $750 million, but to withdraw at that point would have meant losing the opportunity to enter America and Europe at all — that was how President Ieiri saw it, and he agreed to keep raising the bid. It was a gamble to obtain in one stroke a production base of a scale that building plants and dealer networks from nothing would never have reached.

The price of the gamble was the renewal of decayed plant, a long stretch of losses, and the difficulty of integration. Running the business by leaving the ground almost entirely to the Firestone side surfaced again twelve years later, in the defective-tyre problem, as a weakness of consolidated governance. Even so, without this acquisition Bridgestone could not have built the foundation on which it contests first place in the world tyre market. Whether a decision to buy was right is settled by how deeply the thing bought is afterwards built into the company that bought it — the Firestone acquisition remains a case that put that question to Japanese companies early.

This decision in Japanese — the full sourced dossier →

Revenue (¥ bn) · net margin % · around FY2000

Key decision · 2000

The Firestone defective-tyre problem and the mass recall (2000)

How far to build an acquired company into your own control

The core of this episode lay less in the product failure itself than in an absence of consolidated governance: the authority delegated to an overseas subsidiary, and the risk information held there, did not reach the top of the company. Bridgestone had been held up as a success story of Japanese globalisation, but governing a subsidiary through capital and having head office grasp the risks buried in its operations were different problems. Twelve years after the acquisition, the break in information that had accumulated behind the policy of local autonomy blunted the company's first response to the crisis.

President Kaizaki wielded a strong hand in settling the matter, ordering the recall and dispatching executives, while refusing to accept responsibility himself as he stepped down. His forceful rebuttal of Ford was necessary to clear away the suspicion, and at the same time carried the cost of losing a customer of many years. How far to build an acquired company into your own control — the Firestone defective-tyre problem remains a case that showed, painfully, that the success or failure of a large acquisition is settled by the depth of the integration.

This decision in Japanese — the full sourced dossier →

Revenue (¥ bn) · net margin % · around FY2021

Key decision · 2021

Selling off the non-tyre and non-core businesses to concentrate on tyres and solutions (2021)

Not scale, but which combination of businesses puts your strengths to work

The core of this reform is that it was not a contraction forced by financial crisis: the company let go, of its own accord and regardless of the business cycle, of businesses it had held as marks of past success. Since the Firestone acquisition of 1988, Bridgestone had held its place among the world's largest by buying businesses and widening. Ishibashi Shuichi sold part of that accumulation — cutting away businesses that were earning, if they sat far from the core — in order to narrow the company to two lines, tyres and solutions. It was a turn from management that buys and widens to management that sells and narrows, and a choice to draw a line himself under the appetite for expansion the company had carried since its founding.

Narrowing the businesses, though, is the reverse side of thinning the sources of growth. The profit that swelled in 2021 on gains from disposals is not necessarily a measure of underlying strength, and whether solutions grows into a pillar standing alongside the tyre business remains beyond sight. In January 2026 Ishibashi handed the role of Global CEO to Morita Yasuhiro, leaving how the narrowed portfolio is to be grown to the next administration. Not chasing scale, but working out which combination of businesses puts a company's own strengths to work — the wholesale disposals under Ishibashi remain a reform that attempted an answer to that question.

This decision in Japanese — the full sourced dossier →


References & sources

This English edition follows the Japanese one chapter by chapter. The Japanese edition remains the edition of record: it carries the source-by-source citations, the financial tables and the shareholder and executive records. 日本語版(詳細)— Bridgestone full history in Japanese →

  1. Bridgestone Corporation — 有価証券報告書 (annual securities reports), including the 沿革 corporate-history section of the 107th filing (year to December 2025) and the consolidated filings for 2020 and 2021. Company news release of 7 January 2021 on the sale of Firestone Building Products to LafargeHolcim, and the official ブリヂストン物語 (The Bridgestone Story), chapter 10.
  2. Compendium of Japanese Corporate Histories日本会社史総覧 (Toyo Keizai Shinposha, 1995). Eighty Years of Companies and Banks会社銀行八十年史 (Toyo Keizai Shinposha, 1955), part 2, the rubber and leather section.
  3. Corporate Histories: A Century of Meiji企業の歴史 : 明治百年 (Keizai Shunju-sha, 1968), the Bridgestone entry.
  4. Nihon Keizai Shimbun — 日本経済新聞 (Nikkei Inc.), February 1958, on the new Tokyo plant.
  5. Diamond — ダイヤモンド (Diamond, Inc.), 25 January 1965, the management analysis of Bridgestone Tire.
  6. Securities Analysts Journal — 証券アナリストジャーナル vol.3 no.5 (1965), Saito Keiji, director of finance, on the position and outlook of Bridgestone Tire.
  7. Shukan Toyo Keizai — 週刊東洋経済 (Toyo Keizai Inc.): 9 July 1977; 30 September 2000; 6 February 2016, including the interview with chief executive Tsuya Masaaki.
  8. Nikkei Business — 日経ビジネス (Nikkei BP): 18 December 1978 (Shibamoto Shigemichi interview); 11 May 1987 (Ieiri Akira interview); 13 June 1988; 11 June 1990; 2 October 2000; 16 June 2023 (Ishibashi Shuichi on the third founding).

Yen amounts are converted at the average rate of each figure’s own year — not today’s rate; revenue charts are shown in yen. Exchange rates & sources — the full ¥/US$ table →



Data API

Bridgestone’s history, financials, executives and shareholders are published as static JSON — no key, plain GET. Full specification →

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