Dainippon Pharmaceuticals[]
1885–2005[]
LOGO MISSING |
Sumitomo Pharmaceuticals[]
1984–2005[]
LOGO MISSING |
Sumitomo Dainippon Pharma[]
2005–2022[]

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In 2005, Dainippon Pharmaceuticals and Sumitomo Pharmaceuticals merged to form Sumitomo Dainippon Pharma.
Sumitomo Pharma[]
2022–present[]

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On April 1, 2022, Sumitomo Dainippon Pharma was renamed to Sumitomo Pharma.
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1 Members of Hakusuikai (Association of presidents from the Sumitomo Group companies) ![]() |