Seiji Watanabe

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing keto nitrile derivative
- Patent number 5,688,985
- Issue date Nov 18, 1997
- Takasago International Corporation
- Mitsuhiko Fujihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing optically active .gamma.-hydroxyketones
- Patent number 5,349,107
- Issue date Sep 20, 1994
- Takasago International Corporation
- Seiji Watanabe
- C07 - ORGANIC CHEMISTRY