Youichi Hara

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Certain pyridyl-thiazolidin-4-one having anti-ulcer activity
- Patent number 5,021,435
- Issue date Jun 4, 1991
- Sumitomo Pharmaceuticals Company, Limited
- Naruhito Masai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel oxadiazolyl-1,4-dihydropyridines useful as antihypertensive a...
- Patent number 4,705,786
- Issue date Nov 10, 1987
- Sumitomo Pharmaceuticals Company, Limited
- Michihiro Yamamoto
- C07 - ORGANIC CHEMISTRY