Koichi Okuma

Profile
Tenure
Aug 1948 – Feb 1978
Years in office
29.5 years
Name in Japanese
大隈孝一
Title at appointment
President
Performance in office
Okuma
Performance in office
FY1967FY1977Change
Revenue¥6.9billion¥13.3billion+93%
Net margin4.3%0.4%−3.9pt
Koichi OkumaTakeo Okuma
Revenue¥16.6 billionRevenue¥47.1 billionNet margin3%Net margin4.7%1968/31973/31978/31983/3
Revenue¥16.6 billionRevenue¥47.1 billionNet margin3%Net margin4.7%1968/31973/31978/31983/3
Tenure

Tenure

Background

Born in Nagoya, Aichi Prefecture in 1915, he graduated from the Department of Mechanical Engineering, Faculty of Engineering, Tokyo Imperial University in 1940 and joined Okuma Iron Works that April. An engineer who also lectured on the machinery industry at his alma mater, the University of Tokyo, he was seen inside the company as a quiet, scholarly type. A member of the founding family, he was listed among the major shareholders at the end of September 1955 as an individual in fourth place, with Takeo Okuma second after Tokai Bank. After becoming President he also served as president of Toyo Kumiami Kogyo (now Nitto Seimo) and Asahi Seiki Manufacturing.

Education: Tokyo Imperial University, Faculty of Engineering, Mechanical Engineering (now University of Tokyo) (1940)

Selection

Four years after joining, in October 1944, he became a Director, then Executive Vice President in February 1946, and at 33 became Representative Director and President in August 1948. Compared with other insiders who served as executives at the time, Katsumi Muraoka took 14 years from joining in 1937 to reach the board, Shinkichi Nagaoka 18 years from 1939 and Masao Hyodo 32 years from 1928, making Koichi's eight years strikingly short. The company had been renamed Okuma Kogyo in October 1945 and was on the way to restoring its former name in 1951. His appointment appears to have reflected his membership in the founding family.

Initiatives

In 1961 he built a technical research institute to strengthen R&D, and in 1963 the company succeeded in developing its own OSP numerical control unit, establishing a structure in which one company designed both the machines and their controls. Peripheral divisions were carved out: the noodle machine division went to Okuma Kikai in October 1951, Asahi Okuma Kogyo (now Asahi Seiki Manufacturing) was established in August 1953, and the casting division was split off as Okuma Chuzo in October 1955. Falling orders after the oil crisis led to continuing losses, with accumulated losses reaching ¥3.62 billion in FY ended September 1977, and in February 1978 he stepped down as President after 30 years.

Career

Career

Okuma Iron Works

Date Position
1943 Joined
1944 Director
Aug 1948 President
Feb 1978 Stepped down as President
Feb 1978 Stepped down as President
References 2

References (Japanese primary sources)

  • 日本企業要覧 1968年版
  • 日経ビジネス 1980年4月21日号「大隈鉄工所 再建へ社長の砕身が『全員一丸』を喚起」