Heihachiro Arai

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Konan, JP

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Patents Grantslast 30 patents

Information Patent Grant
Arylalkanoylamine derivative and drug containing the same
- Patent number 5,407,950
- Issue date Apr 18, 1995
- Zeria Pharmaceutical Co., Ltd.
- Akihiro Okubo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indoleacetic acid derivatives, process for their preparation, and m...
- Patent number 5,177,223
- Issue date Jan 5, 1993
- Zeria Pharmaceutical Co., Ltd.
- Heihachiro Arai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amino acid imide derivatives, usage thereof, and medicinal composit...
- Patent number 4,916,146
- Issue date Apr 10, 1990
- Zeria Pharmaceutical Co., Ltd.
- Yoshiaki Tanaka
- C07 - ORGANIC CHEMISTRY