Katsura Tsukamoto

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Patents Grantslast 30 patents

Information Patent Grant
1-azabicyclo[3.3.0]octan derivative, salt thereof, process for the...
- Patent number 5,539,125
- Issue date Jul 23, 1996
- Sanwa Kagaku Kenkyusho Co., Ltd.
- Yutaka Baba
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzopyrancarboxamide derivatives, salts thereof, process for the p...
- Patent number 5,502,209
- Issue date Mar 26, 1996
- Sanwa Kagaku Kenkyusho Co., Ltd.
- Yutaka Baba
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzo[B]Furancarboxamide derivatives, process for the preparation o...
- Patent number 5,442,077
- Issue date Aug 15, 1995
- Sanwa Kagaku Kenkyusho Co., Ltd.
- Yutaka Baba
- C07 - ORGANIC CHEMISTRY