Yasuji Harigaya

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carboxylic acid amides and their derivatives
- Patent number 4,661,630
- Issue date Apr 28, 1987
- Eisai Co., Ltd.
- Yasuji Harigaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carboxylic acid amide compounds and their derivatives
- Patent number 4,596,826
- Issue date Jun 24, 1986
- Eisai Co., Ltd.
- Yasuji Harigaya
- C07 - ORGANIC CHEMISTRY