Shuichi Yokoyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner for development of electrostatic image
- Patent number 6,562,535
- Issue date May 13, 2003
- Nippon Zeon Co., Ltd.
- Kojiro Masuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY