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%
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).