Koichi Otani

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Kawachinagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Novel anti-ulcer agents and quassinoids
- Patent number 4,731,459
- Issue date Mar 15, 1988
- Shionogi & Co., Ltd.
- Haruhiko Tada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thioethylamide derivatives
- Patent number 4,318,858
- Issue date Mar 9, 1982
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridinecarbonamido-oxy or thio loweralkyl-1-(diloweralkylaminolowe...
- Patent number 4,309,433
- Issue date Jan 5, 1982
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY