Okuma CEOs: All 8 Presidents Since 1898

Revenue and CEOs8 CEOs
Okuma
CEOs and long-term results
FY2026
Consolidated
Revenue
¥235.9 billion
Net margin
5.3%
Koichi OkumaTakeo OkumaMatsutaniMaedaKashiwaHanakiIeki
Revenue¥10.6 billionRevenue¥77.5 billionRevenue¥151.3 billionRevenue¥183.4 billionRevenue¥235.9 billionNet margin-18.9%Net margin2.3%Net margin8%Net margin7.4%Net margin5.3%1967/31971/31976/31981/31986/31991/31996/32001/32006/32011/32016/32021/32026/3
Revenue¥151.3 billionRevenue¥235.9 billionNet margin8%Net margin5.3%1967/31976/31986/31996/32006/32016/32026/3
API: /api/6103/financials_history.csv · /api/6103/financials/pl.json
Tenure timeline
189019001910192019301940195019601970198019902000201020202030
Eiichi OkumaKoichi OkumaTakeo OkumaAkira MatsutaniYutaka MaedaJunro KashiwaYoshimaro HanakiAtsushi Ieki
Presidents8

Presidents

NameFromToYearsBackgroundEducation
Eiichi OkumaJan 1898Feb 194648.1Founding family
Koichi OkumaAug 1948Founding familyTokyo Imperial University, Faculty of Engineering, Mechanical Engineering (now University of Tokyo) (1940)
Takeo OkumaFeb 1978Founding familyTokyo Imperial University, Faculty of Economics (now University of Tokyo) (1936)
Akira Matsutani1988Outsider
Yutaka Maeda1991Company veteranNagoya University (1953)
Junro KashiwaFeb 1994Company veteran
Yoshimaro HanakiJun 2006Jun 201913.0Company veteranNagoya University, Faculty of Engineering, Electrical Engineering (1965)
Atsushi IekiJun 2019Present7.4Company veteranTohoku University, Graduate School of Engineering, Doctoral Program (PhD, 2001)