Hisao Watanabe

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic copying machine which integrates components hav...
- Patent number 5,051,778
- Issue date Sep 24, 1991
- Shindengen Electric Manufacturing Co., Ltd
- Hisao Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY