was an entrepreneur and politician, who served as Minister of Commerce and Industry in post-war Japan. Ōya was born in what is now part of the town of

Meiwa was a after '' Hōreki'' and before '' An'ei.'' This period spanned the years from June 1764 through November 1772. The reigning empress and emperor were and . Change of era * 1764 : The era name became ''Meiwa'' (meaning "Bright Harmony") b ...

Gunma Prefecture is a prefecture of Japan located in the Kantō region of Honshu. Gunma Prefecture has a population of 1,937,626 (1 October 2019) and has a geographic area of 6,362 km2 (2,456 sq mi). Gunma Prefecture borders Niigata Prefecture and Fukushima ...

, where his father was a high school principal and his grandfather had been a

samurai were the hereditary military nobility and officer caste of medieval and early-modern Japan from the late 12th century until their abolition in 1876. They were the well-paid retainers of the '' daimyo'' (the great feudal landholders). They h ...

in the service of

Kawagoe Domain Kawagoe Castle daimyō residence, administrative headquarters of Kawagoe Domain was a feudal domain under the Tokugawa shogunate of Edo period Japan. It is located in Musashi Province, Honshū. The domain was centered at Kawagoe Castle, locate ...

. He graduated from what later became

Hitotsubashi University is a national university located in Tokyo, Japan. It has campuses in Kunitachi, Kodaira, and Chiyoda. One of the top 9 Designated National University in Japan, Hitotsubashi is a relatively small institution specialized solely in social sciences ...

in 1918. On graduation he joined the ''

zaibatsu is a Japanese language, Japanese term referring to industrial and financial vertical integration, vertically integrated business conglomerate (company), conglomerates in the Empire of Japan, whose influence and size allowed control over signi ...

Suzuki Shoten is a Japan, Japanese multinational corporation headquartered in Minami-ku, Hamamatsu, Japan. Suzuki manufactures automobiles, motorcycles, All-terrain vehicle, all-terrain vehicles (ATVs), outboard motor, outboard marine engines, wheelchairs ...

, and from 1925 went to work for

Teijin is a Japanese chemical industry, chemical, pharmaceutical industry, pharmaceutical and information technology company. Its main fields of operation are high-performance fibers such as aramid, carbon fibers & composites, healthcare, films, resin & ...

, eventually becoming its president in November 1945. In his early career, he was praised as a charismatic manager, who introduced new

synthetic fiber Synthetic fibers or synthetic fibres (in British English; see spelling differences) are fibers made by humans through chemical synthesis, as opposed to natural fibers that are directly derived from living organisms, such as plants (like cotton) ...

s which made Teijin a market leader in the fabric industry. However, he later was criticized for over-diversification, and for his refusal to surrender authority over the company despite his obvious mental decline in old age, which led Teijin to the brink of bankruptcy. In 1947, Ōya was elected to a seat in the

Diet of Japan The is the national legislature of Japan. It is composed of a lower house, called the House of Representatives (, ''Shūgiin''), and an upper house, the House of Councillors (, '' Sangiin''). Both houses are directly elected under a paralle ...

in 1947 Upper House election from the Osaka electoral district, and was reelected for a second term, serving until June 1956 under Liberal Democratic Party (LDP) banner. From 19 October 1948 – 16 February 1949, he was Minister of Commerce and Industry under the 2nd

Shigeru Yoshida (22 September 1878 – 20 October 1967) was a Japanese diplomat and politician who served as prime minister of Japan from 1946 to 1947 and from 1948 to 1954. Yoshida was one of the longest-serving Japanese prime ministers, and is the third-long ...

administration, as well as interim

Minister of Finance A finance minister is an executive or cabinet position in charge of one or more of government finances, economic policy and financial regulation. A finance minister's portfolio has a large variety of names around the world, such as "treasury", " ...

from 14 December 1948 to 16 February 1949. During the 3rd Yoshida administration, Ōya served as

Minister of Transport A ministry of transport or transportation is a ministry responsible for transportation within a country. It usually is administered by the ''minister for transport''. The term is also sometimes applied to the departments or other government agen ...

from 16 February 1949 to 28 June 1950. Ōya was married to the singer and writer Ōya Masako.

References

{{DEFAULTSORT:Oya, Shinzo 1894 births 1980 deaths People from Gunma Prefecture Members of the House of Peers (Japan) 20th-century Japanese businesspeople Ministers of Finance of Japan Government ministers of Japan Hitotsubashi University alumni