Kunizo Higurashi

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Tokyo, JP

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Patents Grantslast 30 patents

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Biphenyl derivatives
- Patent number 6,281,214
- Issue date Aug 28, 2001
- Eisai Co., Ltd.
- Kozo Akasaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Biphenyl derivatives
- Patent number 5,849,912
- Issue date Dec 15, 1998
- Eisai Co., Ltd.
- Kozo Akasaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic amine and pharmacological composition
- Patent number 5,523,307
- Issue date Jun 4, 1996
- Eisai Co., Ltd.
- Hachiro Sugimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperidine compounds useful to treat cerebrovascular diseases
- Patent number 5,196,439
- Issue date Mar 23, 1993
- Eisai Co., Ltd.
- Hachiro Sugimoto
- C07 - ORGANIC CHEMISTRY