Revenue (¥ bn, bars) · net margin (%, line)
Source: securities reports
Steam trawling was expensive new technology, encouraged by an 1897 law that subsidized the move from coastal to offshore fishing. Tamura Ichiro could afford it: a son of Kuhara Shozaburo and brother of Kuhara Fusanosuke, who founded the Hitachi mine, he used his inherited share of the family fortune to build the first steel trawler made in Japan, the 199-ton Dai-ichi Maru. Its trials in the Inland Sea disappointed, so in July 1910 he sent Kunishi Kosuke to England to supervise a better ship: the 188.84-ton Minato Maru, completed in March 1911 and sailed home by Kunishi himself. On her arrival, in May 1911, Tamura founded Tamura Steamship Fishing at Shimonoseki and put Kunishi in charge of the trawling business.
The fleet overshot the market almost immediately — 139 trawlers by 1912 — and the industry consolidated into Kyodo Gyogyo in 1914. The First World War then emptied it: Japanese owners sold their hulls to Europe as minesweepers and lookouts at high prices, leaving seven steam trawlers in the country by 1917. Tamura bought up the shrunken Kyodo Gyogyo, merged his own company into it in 1919, and spent the 1920s absorbing freezing, warehousing, wholesaling and box-making firms until it was the largest capital-fishing enterprise in Japan.
Ownership then passed out of the founder’s hands. The Kuhara mining company had become Nippon Sangyo under Aikawa Yoshisuke, and in 1934 Kyodo Gyogyo was merged into the Nissan combine — twenty-three years after Tamura started it, his company was a zaibatsu division. Under Nissan it swallowed the crab factory-ship operator, the whaling specialist and, in March 1937, an ice and canning company, taking the name Nippon Suisan: 61 of the country’s 70 trawling licences, three Antarctic whaling fleets, twelve crab motherships, some 300 ice and freezing plants, and by 1940 more than 13,000 employees and 237 vessels. In 1943 wartime control split it in two — the catching side stayed, while freezing and distribution went to what became Nichirei. By the surrender its 257 ships and 136,000 tons had fallen to 75 ships and about 20,000 tons: the licences and the knowledge survived, the means did not.