Sumitomo Chemical CEOs: 8 Presidents Since 1947

Revenue and CEOs8 CEOs
Sumitomo Chemical
CEOs and long-term results
FY2026
Consolidated
Revenue
¥2.3 trillion
Net margin
2.6%
DoiHasegawaHijikataYonekuraHiroseTokuraIwataMito
Revenue¥25.1 billionRevenue¥102.1 billionRevenue¥556.1 billionRevenue¥951.9 billionRevenue¥1.6 trillionRevenue¥2.1 trillionRevenue¥2.3 trillionNet margin3%Net margin0.6%Net margin1.9%Net margin5.8%Net margin3.9%Net margin2.6%1952/31956/31961/31966/31971/31976/31981/31986/31991/31996/32001/32006/32011/32016/32021/32026/3
Revenue¥102.1 billionRevenue¥1.6 trillionRevenue¥2.3 trillionNet margin3%Net margin5.8%Net margin2.6%1952/31956/31966/31976/31986/31996/32006/32016/32026/3
API: /api/4005/financials_history.csv · /api/4005/financials/pl.json
Tenure timeline
1940195019601970198019902000201020202030
Masaharu DoiNorishige HasegawaTakeshi HijikataHiromasa YonekuraHiroshi HiroseMasakazu TokuraKeiichi IwataNobuaki Mito
Presidents8

Presidents

NameFromToYearsBackgroundEducation
Masaharu DoiApr 1947Feb 196315.8Company veteranTokyo Imperial University, Faculty of Law (1920)
Norishige HasegawaFeb 1965Apr 197712.2Company veteranTokyo Imperial University, Faculty of Law (1931)
Takeshi HijikataApr 1977Mar 19857.9Company veteranTokyo Imperial University, Faculty of Economics (1941)
Hiromasa YonekuraJun 2000Company veteranDuke University, Graduate School, Economics, Master's Program (1965)
Hiroshi HiroseApr 2009Apr 20112.0Company veteran
Masakazu TokuraApr 2011Apr 20198.0Company veteranUniversity of Tokyo, Faculty of Economics (1974)
Keiichi IwataApr 2019Jun 20256.2Company veteranUniversity of Tokyo, Faculty of Law (1982)
Nobuaki MitoJun 2025Present1.4Company veteran