Toshihiko Nakamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of polyprenyl ketone derivatives
- Patent number 4,468,459
- Issue date Aug 28, 1984
- Eisai Co., Ltd.
- Akio Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyprenyl ketone derivatives
- Patent number 4,456,558
- Issue date Jun 26, 1984
- Eisai Co., Ltd.
- Akio Sato
- C07 - ORGANIC CHEMISTRY