Eisai CEOs: 2 Presidents Since 1941

Revenue and CEOs2 CEOs
Eisai
CEOs and long-term results
FY2026
Consolidated
Revenue
¥825.4 billion
Net margin
4.7%
Toyoji NaitoHaruo Naito
Revenue¥1.4 billionRevenue¥53.3 billionRevenue¥273.4 billionRevenue¥601.2 billionRevenue¥547.9 billionRevenue¥825.4 billionNet margin2.4%Net margin6.9%Net margin10.5%Net margin10%Net margin4.7%1956/31961/31966/31971/31976/31981/31986/31991/31996/32001/32006/32011/32016/32021/32026/3
Revenue¥601.2 billionRevenue¥825.4 billionNet margin10.5%Net margin4.7%1956/31966/31976/31986/31996/32006/32016/32026/3
API: /api/4523/financials_history.csv · /api/4523/financials/pl.json
Tenure timeline
1940195019601970198019902000201020202030
Toyoji NaitoHaruo Naito
Presidents2

Presidents

NameFromToYearsBackgroundEducation
Toyoji NaitoDec 1941196624.1Founding family
Haruo NaitoApr 1988Present38.6Founding familySuwesutan University, Kellogg School of Management