Tuyoshi Waragai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process cartridge and multi-color image forming apparatus using same
- Patent number 4,924,267
- Issue date May 8, 1990
- Canon Kabushiki Kaisha
- Masao Yoshikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY