Eisai
Financial history
- Revenue · FYE Mar 2026
- ¥825bn
- Operating profit · FYE Mar 2026
- ¥44bn
- Net profit · FYE Mar 2026
- ¥39bn
- Total assets
- ¥1.45tn
- Equity ratio
- 60.2%
- Long-term series
- 1971–2026
Eisai: long-term performance & turning pointsSales (revenue) and profit-margin ratio
Sales (¥ bn)Net margin (%)| Fiscal year | Unit | 1971 *1 FYE Mar | 1972 *1 FYE Mar | 1973 *1 FYE Mar | 1974 *1 FYE Mar | 1975 *1 FYE Mar | 1976 FYE Mar | 1977 FYE Mar | 1978 FYE Mar | 1979 FYE Mar | 1980 FYE Mar | 1981 FYE Mar | 1982 FYE Mar | 1983 FYE Mar | 1984 FYE Mar | 1985 FYE Mar | 1992 FYE Mar | 1993 FYE Mar | 1994 FYE Mar | 1995 FYE Mar | 1996 FYE Mar | 1997 FYE Mar | 1998 FYE Mar | 1999 FYE Mar | 2000 *2 FYE Mar | 2001 *2 FYE Mar | 2002 *2 FYE Mar | 2003 *2 FYE Mar | 2004 *2 FYE Mar | 2005 *2 FYE Mar | 2006 *2 FYE Mar | 2007 *2 FYE Mar | 2008 *2 FYE Mar | 2009 *2 FYE Mar | 2010 *2 FYE Mar | 2011 *2 FYE Mar | 2012 *2 FYE Mar | 2013 *2 FYE Mar | 2014 *2 FYE Mar | 2015 *2 FYE Mar | 2016 *2 FYE Mar | 2017 *2 FYE Mar | 2018 *2 FYE Mar | 2019 *2 FYE Mar | 2020 *2 FYE Mar | 2021 *2 FYE Mar | 2022 *2 FYE Mar | 2023 *2 FYE Mar | 2024 *2 FYE Mar | 2025 *2 FYE Mar | 2026 *2 FYE Mar |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | JPY | ¥36bn | ¥37bn | ¥38bn | ¥41bn | ¥50bn | ¥53bn | ¥61bn | ¥70bn | ¥83bn | ¥92bn | ¥103bn | ¥114bn | ¥128bn | ¥135bn | ¥135bn | ¥224bn | ¥231bn | ¥236bn | ¥258bn | ¥273bn | ¥282bn | ¥302bn | ¥285bn | ¥302bn | ¥362bn | ¥432bn | ¥467bn | ¥500bn | ¥533bn | ¥601bn | ¥674bn | ¥734bn | ¥782bn | ¥803bn | ¥769bn | ¥648bn | ¥574bn | ¥600bn | ¥548bn | ¥548bn | ¥539bn | ¥600bn | ¥643bn | ¥696bn | ¥646bn | ¥756bn | ¥744bn | ¥742bn | ¥789bn | ¥825bn |
| YoY | % | — | +4.3% | +1.9% | +8.5% | +21.9% | +6.7% | +14.3% | +15.4% | +17.6% | +11.2% | +12.3% | +10.4% | +12.0% | +6.0% | 0.0% | — | +2.9% | +2.3% | +9.4% | +5.8% | +3.0% | +7.2% | -5.6% | +6.2% | +19.6% | +19.3% | +8.1% | +7.2% | +6.6% | +12.8% | +12.1% | +8.9% | +6.5% | +2.7% | -4.3% | -15.7% | -11.5% | +4.7% | -8.6% | -0.1% | -1.6% | +11.3% | +7.1% | +8.2% | -7.1% | +17.1% | -1.6% | -0.4% | +6.4% | +4.6% |
| Operating profit | JPY | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ¥96bn | ¥105bn | ¥18bn | ¥92bn | ¥86bn | ¥113bn | ¥96bn | ¥71bn | ¥71bn | ¥28bn | ¥52bn | ¥59bn | ¥77bn | ¥86bn | ¥126bn | ¥52bn | ¥54bn | ¥40bn | ¥53bn | ¥54bn | ¥44bn |
| YoY | % | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | +10.0% | -83.2% | +418.6% | -5.9% | +30.9% | -15.4% | -26.3% | +0.9% | -60.2% | +83.4% | +13.9% | +30.6% | +11.7% | +45.6% | -59.0% | +4.5% | -25.7% | +33.5% | +1.9% | -18.9% |
| Ordinary profit | JPY | ¥5.1bn | ¥4.5bn | ¥3.8bn | ¥4.3bn | ¥5.2bn | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ¥76bn | — | — | — | ¥100bn | ¥111bn | ¥19bn | ¥83bn | ¥80bn | ¥105bn | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Net profit | JPY | ¥2.7bn | ¥2.1bn | ¥1.7bn | ¥1.9bn | ¥2.0bn | ¥1.3bn | ¥1.6bn | ¥2.8bn | ¥4.5bn | ¥5.6bn | ¥6.1bn | ¥6.5bn | ¥6.8bn | ¥6.0bn | ¥4.8bn | ¥15bn | ¥15bn | ¥15bn | ¥17bn | ¥19bn | ¥19bn | ¥20bn | ¥16bn | ¥11bn | ¥23bn | ¥37bn | ¥41bn | ¥50bn | ¥56bn | ¥63bn | ¥110bn | ¥18bn | ¥48bn | ¥40bn | ¥67bn | ¥59bn | ¥48bn | ¥33bn | ¥43bn | ¥55bn | ¥39bn | ¥52bn | ¥63bn | ¥122bn | ¥42bn | ¥48bn | ¥55bn | ¥42bn | ¥46bn | ¥39bn |
| YoY | % | — | -21.3% | -18.5% | +10.8% | +4.5% | -35.0% | +23.1% | +75.0% | +60.7% | +24.4% | +8.9% | +6.6% | +4.6% | -11.8% | -20.0% | — | 0.0% | 0.0% | +15.3% | +9.8% | +2.1% | +1.5% | -19.8% | -29.1% | +108.0% | +56.7% | +12.3% | +22.2% | +10.8% | +14.2% | +74.0% | -84.0% | +170.5% | -15.3% | +67.0% | -13.1% | -17.6% | -31.7% | +31.3% | +27.1% | -28.4% | +31.8% | +22.2% | +92.3% | -65.6% | +14.3% | +15.7% | -23.5% | +9.4% | -16.8% |
| Operating margin | % | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 15.9% | 15.6% | 2.4% | 11.7% | 10.8% | 14.7% | 14.8% | 12.3% | 11.8% | 5.2% | 9.5% | 11.0% | 12.9% | 13.4% | 18.0% | 8.0% | 7.1% | 5.4% | 7.2% | 6.9% | 5.3% |
| Net margin | % | 7.6% | 5.7% | 4.6% | 4.7% | 4.0% | 2.4% | 2.6% | 4.0% | 5.4% | 6.1% | 5.9% | 5.7% | 5.3% | 4.4% | 3.5% | 6.7% | 6.5% | 6.4% | 6.7% | 6.9% | 6.9% | 6.5% | 5.5% | 3.7% | 6.4% | 8.5% | 8.8% | 10.0% | 10.4% | 10.5% | 16.4% | 2.4% | 6.1% | 5.0% | 8.8% | 9.0% | 8.4% | 5.5% | 7.9% | 10.0% | 7.3% | 8.6% | 9.8% | 17.5% | 6.5% | 6.3% | 7.4% | 5.7% | 5.9% | 4.7% |
- *1 Kaisha Nenkan (Company Yearbook), 1976 edition — first- and second-half figures combined
- *2 Securities report
Cost structure Cost of sales SG&A Other operating costs Operating profit Operating margin
Where each yen of revenue goes — cost of sales, SG&A and what is left as operating profit (¥ bn, stacked)
| Fiscal year | Unit | 2006 *1 FYE Mar | 2007 *1 FYE Mar | 2008 *1 FYE Mar | 2009 *1 FYE Mar | 2010 *1 FYE Mar | 2011 *1 FYE Mar | 2012 *1 FYE Mar | 2013 *1 FYE Mar | 2014 *1 FYE Mar | 2015 *1 FYE Mar | 2016 *1 FYE Mar | 2017 *1 FYE Mar | 2018 *1 FYE Mar | 2019 *1 FYE Mar | 2020 *1 FYE Mar | 2021 *1 FYE Mar | 2022 *1 FYE Mar | 2023 *1 FYE Mar | 2024 *1 FYE Mar | 2025 *1 FYE Mar | 2026 *1 FYE Mar |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | JPY | ¥601bn | ¥674bn | ¥734bn | ¥782bn | ¥803bn | ¥769bn | ¥648bn | ¥574bn | ¥600bn | ¥548bn | ¥548bn | ¥539bn | ¥600bn | ¥643bn | ¥696bn | ¥646bn | ¥756bn | ¥744bn | ¥742bn | ¥789bn | ¥825bn |
| YoY | % | — | +12.1% | +8.9% | +6.5% | +2.7% | -4.3% | -15.7% | -11.5% | +4.7% | -8.6% | -0.1% | -1.6% | +11.3% | +7.1% | +8.2% | -7.1% | +17.1% | -1.6% | -0.4% | +6.4% | +4.6% |
| Cost of sales | JPY | ¥105bn | ¥109bn | ¥119bn | ¥152bn | ¥161bn | ¥168bn | ¥173bn | ¥174bn | ¥188bn | ¥194bn | ¥194bn | ¥196bn | ¥201bn | ¥184bn | ¥176bn | ¥161bn | ¥175bn | ¥178bn | ¥155bn | ¥169bn | ¥191bn |
| SG&A | JPY | ¥401bn | ¥459bn | ¥598bn | ¥537bn | ¥556bn | ¥488bn | ¥379bn | ¥329bn | ¥341bn | ¥326bn | ¥315bn | ¥292bn | ¥184bn | ¥228bn | ¥256bn | ¥282bn | ¥366bn | ¥358bn | ¥374bn | ¥408bn | ¥435bn |
| Other operating costs | JPY | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ¥155bn |
| Operating profit | JPY | ¥96bn | ¥105bn | ¥18bn | ¥92bn | ¥86bn | ¥113bn | ¥96bn | ¥70bn | ¥71bn | ¥28bn | ¥52bn | ¥59bn | ¥77bn | ¥86bn | ¥126bn | ¥52bn | ¥54bn | ¥40bn | ¥53bn | ¥54bn | ¥44bn |
| YoY | % | — | +10.0% | -83.1% | +417.3% | -5.9% | +30.9% | -15.4% | -26.4% | +0.9% | -60.1% | +83.3% | +13.7% | +30.7% | +11.6% | +45.7% | -59.0% | +4.3% | -25.5% | +33.4% | +1.8% | -18.8% |
| Operating margin | % | 15.9% | 15.6% | 2.4% | 11.7% | 10.8% | 14.7% | 14.8% | 12.3% | 11.8% | 5.2% | 9.5% | 11.0% | 12.9% | 13.4% | 18.0% | 8.0% | 7.1% | 5.4% | 7.2% | 6.9% | 5.3% |
| Change | pp | — | -0.3pp | -13.2pp | +9.3pp | -0.9pp | +3.9pp | +0.1pp | -2.5pp | -0.5pp | -6.6pp | +4.3pp | +1.5pp | +1.9pp | +0.5pp | +4.6pp | -10.0pp | -0.9pp | -1.7pp | +1.8pp | -0.3pp | -1.6pp |
- *1 Securities report (yuka shoken hokokusho), as filed
Balance sheet Total assets Equity Interest-bearing debt Equity ratio
Total assets, equity and interest-bearing debt (¥ bn), with the equity ratio (%)
| Fiscal year | Unit | 2002 *1 FYE Mar | 2006 *1 FYE Mar | 2007 *1 FYE Mar | 2008 *1 FYE Mar | 2009 *1 FYE Mar | 2010 *1 FYE Mar | 2011 *1 FYE Mar | 2012 *1 FYE Mar | 2013 *1 FYE Mar | 2014 *1 FYE Mar | 2015 *1 FYE Mar | 2016 *1 FYE Mar | 2017 *1 FYE Mar | 2018 *1 FYE Mar | 2019 *1 FYE Mar | 2020 *1 FYE Mar | 2021 *1 FYE Mar | 2022 *1 FYE Mar | 2023 *1 FYE Mar | 2024 *1 FYE Mar | 2025 *1 FYE Mar | 2026 *1 FYE Mar |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total assets | JPY | ¥558bn | ¥747bn | ¥792bn | ¥1.12tn | ¥1.15tn | ¥1.10tn | ¥1.05tn | ¥1.00tn | ¥990bn | ¥946bn | ¥1.05tn | ¥974bn | ¥1.03tn | ¥1.05tn | ¥1.07tn | ¥1.06tn | ¥1.09tn | ¥1.24tn | ¥1.26tn | ¥1.39tn | ¥1.39tn | ¥1.45tn |
| YoY | % | — | — | +6.0% | +41.9% | +2.2% | -4.0% | -5.0% | -4.0% | -1.4% | -4.5% | +11.5% | -7.6% | +5.8% | +1.8% | +2.1% | -0.9% | +2.5% | +13.9% | +1.9% | +10.3% | -0.5% | +4.5% |
| Equity | JPY | ¥362bn | ¥519bn | ¥552bn | ¥449bn | ¥428bn | ¥416bn | ¥404bn | ¥423bn | ¥474bn | ¥511bn | ¥599bn | ¥574bn | ¥585bn | ¥573bn | ¥604bn | ¥654bn | ¥677bn | ¥726bn | ¥777bn | ¥852bn | ¥817bn | ¥873bn |
| YoY | % | — | — | +6.3% | -18.7% | -4.6% | -2.9% | -2.9% | +4.8% | +12.0% | +7.7% | +17.2% | -4.2% | +1.9% | -2.0% | +5.4% | +8.2% | +3.6% | +7.3% | +7.1% | +9.6% | -4.2% | +6.9% |
| Interest-bearing debt | JPY | — | ¥0.4bn | ¥0.2bn | ¥414bn | ¥422bn | ¥410bn | ¥380bn | ¥345bn | ¥314bn | ¥236bn | ¥206bn | — | — | ¥173bn | ¥139bn | ¥90bn | ¥90bn | ¥95bn | ¥126bn | ¥159bn | ¥188bn | ¥186bn |
| Equity ratio | % | 64.9% | 69.5% | 69.7% | 39.9% | 37.3% | 37.7% | 38.6% | 42.1% | 47.9% | 54.0% | 56.8% | 58.9% | 56.7% | 54.6% | 56.4% | 61.5% | 62.2% | 58.6% | 61.5% | 61.1% | 58.9% | 60.2% |
| Change | pp | — | — | +0.2pp | -29.8pp | -2.6pp | +0.4pp | +0.9pp | +3.5pp | +5.8pp | +6.1pp | +2.8pp | +2.1pp | -2.2pp | -2.1pp | +1.8pp | +5.1pp | +0.7pp | -3.6pp | +2.9pp | -0.4pp | -2.2pp | +1.3pp |
- *1 Securities report (yuka shoken hokokusho), as filed
Cash flow Operating CF Investing CF Financing CF
Cash generated by operations, spent on investment and raised or repaid in financing (¥ bn)
| Fiscal year | Unit | 2002 *1 FYE Mar | 2006 *1 FYE Mar | 2007 *1 FYE Mar | 2008 *1 FYE Mar | 2009 *1 FYE Mar | 2010 *1 FYE Mar | 2011 *1 FYE Mar | 2012 *1 FYE Mar | 2013 *1 FYE Mar | 2014 *1 FYE Mar | 2015 *1 FYE Mar | 2016 *1 FYE Mar | 2017 *1 FYE Mar | 2018 *1 FYE Mar | 2019 *1 FYE Mar | 2020 *1 FYE Mar | 2021 *1 FYE Mar | 2022 *1 FYE Mar | 2023 *1 FYE Mar | 2024 *1 FYE Mar | 2025 *1 FYE Mar | 2026 *1 FYE Mar |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating CF | JPY | ¥57bn | ¥87bn | ¥81bn | ¥73bn | ¥105bn | ¥108bn | ¥123bn | ¥91bn | ¥73bn | ¥86bn | ¥76bn | ¥96bn | ¥76bn | ¥150bn | ¥104bn | ¥103bn | ¥73bn | ¥118bn | -¥1.8bn | ¥56bn | ¥30bn | ¥61bn |
| YoY | % | — | — | -6.7% | -9.8% | +43.3% | +2.8% | +14.1% | -26.4% | -19.2% | +17.1% | -11.3% | +25.8% | -20.7% | +97.3% | -30.7% | -0.9% | -28.9% | +60.9% | -101.5% | — | -46.2% | +103.6% |
| Investing CF | JPY | -¥7.2bn | -¥30bn | -¥55bn | -¥476bn | -¥55bn | -¥70bn | -¥59bn | -¥2.6bn | ¥22bn | ¥26bn | -¥19bn | -¥6.7bn | -¥29bn | ¥17bn | -¥7.9bn | -¥28bn | -¥36bn | -¥29bn | -¥23bn | -¥25bn | -¥10bn | -¥42bn |
| Financing CF | JPY | -¥39bn | -¥22bn | -¥41bn | ¥375bn | -¥31bn | -¥49bn | -¥68bn | -¥78bn | -¥82bn | -¥115bn | -¥60bn | -¥73bn | -¥35bn | -¥82bn | -¥79bn | -¥104bn | -¥56bn | -¥49bn | -¥25bn | -¥23bn | -¥58bn | -¥61bn |
| Cash & equivalents | JPY | ¥122bn | ¥183bn | ¥171bn | ¥120bn | ¥132bn | ¥115bn | ¥103bn | ¥113bn | ¥142bn | ¥154bn | ¥173bn | ¥179bn | ¥187bn | ¥271bn | ¥292bn | ¥254bn | ¥249bn | ¥310bn | ¥267bn | ¥305bn | ¥266bn | ¥245bn |
| YoY | % | — | — | -6.7% | -29.9% | +9.7% | -12.5% | -10.7% | +9.5% | +26.6% | +8.0% | +12.6% | +3.5% | +4.2% | +44.8% | +7.9% | -12.9% | -2.2% | +24.5% | -13.7% | +14.0% | -12.8% | -7.6% |
- *1 Securities report (yuka shoken hokokusho), as filed
Key ratios Operating margin Net margin ROE Equity ratio
Profitability and balance-sheet strength (%). ROE uses year-end equity.
| Fiscal year | Unit | 2002 *1 FYE Mar | 2003 *1 FYE Mar | 2004 *1 FYE Mar | 2005 *1 FYE Mar | 2006 *1 FYE Mar | 2007 *1 FYE Mar | 2008 *1 FYE Mar | 2009 *1 FYE Mar | 2010 *1 FYE Mar | 2011 *1 FYE Mar | 2012 *1 FYE Mar | 2013 *1 FYE Mar | 2014 *1 FYE Mar | 2015 *1 FYE Mar | 2016 *1 FYE Mar | 2017 *1 FYE Mar | 2018 *1 FYE Mar | 2019 *1 FYE Mar | 2020 *1 FYE Mar | 2021 *1 FYE Mar | 2022 *1 FYE Mar | 2023 *1 FYE Mar | 2024 *1 FYE Mar | 2025 *1 FYE Mar | 2026 *1 FYE Mar |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating margin | % | — | — | — | — | 15.9% | 15.6% | 2.4% | 11.7% | 10.8% | 14.7% | 14.8% | 12.3% | 11.8% | 5.2% | 9.5% | 11.0% | 12.9% | 13.4% | 18.0% | 8.0% | 7.1% | 5.4% | 7.2% | 6.9% | 5.3% |
| Change | pp | — | — | — | — | — | -0.3pp | -13.2pp | +9.3pp | -0.9pp | +3.9pp | +0.1pp | -2.5pp | -0.5pp | -6.6pp | +4.3pp | +1.5pp | +1.9pp | +0.5pp | +4.6pp | -10.0pp | -0.9pp | -1.7pp | +1.8pp | -0.3pp | -1.6pp |
| Net margin | % | 8.5% | 8.8% | 10.0% | 10.4% | 10.5% | 16.4% | 2.4% | 6.1% | 5.0% | 8.8% | 9.0% | 8.4% | 5.5% | 7.9% | 10.0% | 7.3% | 8.6% | 9.9% | 17.5% | 6.5% | 6.3% | 7.4% | 5.7% | 5.9% | 4.7% |
| Change | pp | — | +0.3pp | +1.2pp | +0.4pp | +0.1pp | +5.9pp | -14.0pp | +3.7pp | -1.1pp | +3.8pp | +0.2pp | -0.6pp | -2.9pp | +2.4pp | +2.1pp | -2.7pp | +1.3pp | +1.3pp | +7.6pp | -11.0pp | -0.2pp | +1.1pp | -1.7pp | +0.2pp | -1.2pp |
| ROE | % | 10.1% | — | — | — | 12.2% | 20.0% | 3.9% | 11.1% | 9.7% | 16.7% | 13.8% | 10.2% | 6.4% | 7.2% | 9.6% | 6.7% | 9.0% | 10.5% | 18.6% | 6.2% | 6.6% | 7.1% | 5.0% | 5.7% | 4.4% |
| Change | pp | — | — | — | — | — | +7.8pp | -16.1pp | +7.2pp | -1.4pp | +7.0pp | -2.9pp | -3.6pp | -3.8pp | +0.8pp | +2.4pp | -2.9pp | +2.3pp | +1.5pp | +8.1pp | -12.4pp | +0.4pp | +0.5pp | -2.1pp | +0.7pp | -1.3pp |
| Equity ratio | % | 64.9% | — | — | — | 69.5% | 69.7% | 39.9% | 37.3% | 37.7% | 38.6% | 42.1% | 47.9% | 54.0% | 56.8% | 58.9% | 56.7% | 54.6% | 56.4% | 61.5% | 62.2% | 58.6% | 61.5% | 61.1% | 58.9% | 60.2% |
| Change | pp | — | — | — | — | — | +0.2pp | -29.8pp | -2.6pp | +0.4pp | +0.9pp | +3.5pp | +5.8pp | +6.1pp | +2.8pp | +2.1pp | -2.2pp | -2.1pp | +1.8pp | +5.1pp | +0.7pp | -3.6pp | +2.9pp | -0.4pp | -2.2pp | +1.3pp |
- *1 Securities report (yuka shoken hokokusho), as filed
Reporting basis
Which accounting standard each fiscal year was filed under. Figures are not strictly comparable across a change of standard.
| Fiscal year | Unit | 2001 *1 FYE Mar | 2002 *1 FYE Mar | 2003 *1 FYE Mar | 2004 *1 FYE Mar | 2005 *1 FYE Mar | 2006 *1 FYE Mar | 2007 *1 FYE Mar | 2008 *1 FYE Mar | 2009 *1 FYE Mar | 2010 *1 FYE Mar | 2011 *1 FYE Mar | 2012 *1 FYE Mar | 2013 *1 FYE Mar | 2014 *1 FYE Mar | 2015 *1 FYE Mar | 2016 *1 FYE Mar | 2017 *1 FYE Mar | 2018 *1 FYE Mar | 2019 *1 FYE Mar | 2020 *1 FYE Mar | 2021 *1 FYE Mar | 2022 *1 FYE Mar | 2023 *1 FYE Mar | 2024 *1 FYE Mar | 2025 *1 FYE Mar | 2026 *1 FYE Mar |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | JGAAP | IFRS | IFRS | IFRS | IFRS | IFRS | IFRS | IFRS | IFRS | IFRS | IFRS | IFRS | IFRS | IFRS | IFRS | IFRS | |
| Basis | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated | Consolidated |
- *1 Securities report (yuka shoken hokokusho), as filed
Yen–dollar exchange rate ¥ per US$1
Annual average, yen per one US dollar. Every figure above is in yen as filed — convert one using the rate of its own year, never today's. A higher line is a weaker yen.
| Fiscal year | Unit | 1949 *1 Cal. year | 1950 *1 Cal. year | 1951 *1 Cal. year | 1952 *1 Cal. year | 1953 *1 Cal. year | 1954 *1 Cal. year | 1955 *1 Cal. year | 1956 *1 Cal. year | 1957 *1 Cal. year | 1958 *1 Cal. year | 1959 *1 Cal. year | 1960 *1 Cal. year | 1961 *1 Cal. year | 1962 *1 Cal. year | 1963 *1 Cal. year | 1964 *1 Cal. year | 1965 *1 Cal. year | 1966 *1 Cal. year | 1967 *1 Cal. year | 1968 *1 Cal. year | 1969 *1 Cal. year | 1970 *1 Cal. year | 1971 *1 Cal. year | 1972 *2 Cal. year | 1973 *3 Cal. year | 1974 *3 Cal. year | 1975 *3 Cal. year | 1976 *3 Cal. year | 1977 *3 Cal. year | 1978 *3 Cal. year | 1979 *3 Cal. year | 1980 *4 Cal. year | 1981 *4 Cal. year | 1982 *4 Cal. year | 1983 *4 Cal. year | 1984 *4 Cal. year | 1985 *4 Cal. year | 1986 *4 Cal. year | 1987 *4 Cal. year | 1988 *4 Cal. year | 1989 *4 Cal. year | 1990 *4 Cal. year | 1991 *4 Cal. year | 1992 *4 Cal. year | 1993 *4 Cal. year | 1994 *4 Cal. year | 1995 *4 Cal. year | 1996 *4 Cal. year | 1997 *4 Cal. year | 1998 *4 Cal. year | 1999 *4 Cal. year | 2000 *4 Cal. year | 2001 *4 Cal. year | 2002 *4 Cal. year | 2003 *4 Cal. year | 2004 *4 Cal. year | 2005 *4 Cal. year | 2006 *4 Cal. year | 2007 *4 Cal. year | 2008 *4 Cal. year | 2009 *4 Cal. year | 2010 *4 Cal. year | 2011 *4 Cal. year | 2012 *4 Cal. year | 2013 *4 Cal. year | 2014 *4 Cal. year | 2015 *4 Cal. year | 2016 *4 Cal. year | 2017 *4 Cal. year | 2018 *4 Cal. year | 2019 *4 Cal. year | 2020 *4 Cal. year | 2021 *4 Cal. year | 2022 *4 Cal. year | 2023 *4 Cal. year | 2024 *4 Cal. year | 2025 *4 Cal. year | 2026 *4,5 Cal. year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rate | ¥/US$ | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥360.00 | ¥308.00 | ¥274.00 | ¥293.00 | ¥299.00 | ¥292.00 | ¥257.00 | ¥201.00 | ¥230.00 | ¥226.69 | ¥220.55 | ¥249.06 | ¥237.48 | ¥237.53 | ¥238.53 | ¥168.52 | ¥144.60 | ¥128.13 | ¥137.98 | ¥144.81 | ¥134.51 | ¥126.67 | ¥111.18 | ¥102.22 | ¥94.05 | ¥108.77 | ¥121.02 | ¥130.89 | ¥113.84 | ¥107.74 | ¥121.52 | ¥125.28 | ¥115.92 | ¥108.16 | ¥110.15 | ¥116.28 | ¥117.77 | ¥103.33 | ¥93.53 | ¥87.77 | ¥79.78 | ¥79.79 | ¥97.60 | ¥105.84 | ¥121.02 | ¥108.84 | ¥112.16 | ¥110.40 | ¥109.01 | ¥106.78 | ¥109.78 | ¥131.37 | ¥140.51 | ¥151.50 | ¥149.65 | ¥158.16 |
| YoY | % | — | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | -14.4% | -11.0% | +6.9% | +2.0% | -2.3% | -12.0% | -21.8% | +14.4% | -1.4% | -2.7% | +12.9% | -4.6% | 0.0% | +0.4% | -29.4% | -14.2% | -11.4% | +7.7% | +4.9% | -7.1% | -5.8% | -12.2% | -8.1% | -8.0% | +15.7% | +11.3% | +8.2% | -13.0% | -5.4% | +12.8% | +3.1% | -7.5% | -6.7% | +1.8% | +5.6% | +1.3% | -12.3% | -9.5% | -6.2% | -9.1% | 0.0% | +22.3% | +8.4% | +14.3% | -10.1% | +3.1% | -1.6% | -1.3% | -2.0% | +2.8% | +19.7% | +7.0% | +7.8% | -1.2% | +5.7% |
- *1 1949-1971: Fixed Bretton Woods peg ¥360/$ (Dodge Line 1949; Smithsonian ¥308 from Dec 1971).
- *2 1972: Smithsonian peg ¥308/$ (held until Feb 1973 float).
- *3 1973-1979: JIL (Japan Institute for Labour Policy and Training) g0001.xlsx — fiscal-year (Apr–Mar) basis, integer-rounded. PROVISIONAL; upgrade to BOJ FXERM07 calendar-year later.
- *4 1980-2026: Bank of Japan stat-search FM08'FXERM07 (Tokyo market, USD/JPY spot, 17:00 fixing, monthly average) — calendar-year average of monthly averages.
- *5 Provisional — part-year average, not a full calendar year.
All figures are in Japanese yen as filed. Where a foreign-currency comparison is needed elsewhere on this site, yen amounts are converted at the average rate of each figure's own year — not today's rate. Exchange rates & sources →
Read the company history → 日本語版（詳細）— full financial data in Japanese →
Disclaimer
- This page is provided for general information only and is not investment advice, nor a recommendation to buy or sell any security.
- Figures are compiled independently and include our own estimates, approximations and machine-processed data; we make no warranty as to their accuracy or completeness.
- Sources are primarily each company's securities reports and other public filings, but errors and omissions may remain.
- Any use of this information is at the reader's own risk. Past performance does not indicate future results.
- Company names, logos and other marks belong to their respective owners.
Data API
Eisai’s history, financials, executives and
shareholders are published as static JSON — no key, plain GET.
| Method | Endpoint | Returns |
|---|---|---|
| GET | /api/companies.json | All companies |
| GET | /api/4523/manifest.json | Resource index |
| GET | /api/4523/history.json | History overview |
| GET | /api/4523/timeline.json | Chronology |
| GET | /api/decisions.json | All management decisions (index) |
| GET | /api/4523/decisions.json | Management decisions (index) |
| GET | /api/4523/decisions/{slug}.json | One decision (full dossier) |
| GET | /api/4523/executives.json | Executives |
| GET | /api/4523/shareholders.json | Major shareholders |
| GET | /api/4523/financials.json | Financial statements |
| GET | /api/4523/financials-longterm.json | Long-term results |
| GET | /api/4523/segments.json | Business segments |
| GET | /api/4523/regions.json | Sales by region |
| GET | /api/4523/workforce.json | Workforce |