Tsuneaki Yamagata

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing an optically active amine
- Patent number 5,686,616
- Issue date Nov 11, 1997
- Takasago International Corporation
- Kazuhide Tani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of enamines or imines
- Patent number 4,695,631
- Issue date Sep 22, 1987
- Takasago Perfumery Co., Ltd.
- Seinosuke Otsuka
- C07 - ORGANIC CHEMISTRY