Yasushi Shinbo

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Enamine derivatives
- Patent number 5,233,089
- Issue date Aug 3, 1993
- Hitachi, Ltd.
- Yasuo Katsuya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic plate including an undercoating layer having a...
- Patent number 4,954,406
- Issue date Sep 4, 1990
- Hitachi Chemical Company, Ltd.
- Keiichi Endo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY