Yoichi Watanabe

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Yamanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotograhic photoreceptor
- Patent number 5,399,453
- Issue date Mar 21, 1995
- Yamanashi Electronics Co., Ltd.
- Kazuhito Dohi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY