Michio Ishikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Derivatives of an aminoketone
- Patent number 5,057,535
- Issue date Oct 15, 1991
- Nippon Kayaku Kabushiki Kaisha
- Akira Shiozawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,6-Naphthyridine derivatives, and antidinic and cerebral circulati...
- Patent number 4,308,273
- Issue date Dec 29, 1981
- Nippon Kayaku Kabushiki Kaisha
- Hiroshi Yamanaka
- C07 - ORGANIC CHEMISTRY