Kazahiko Watanabe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 7,295,788
- Issue date Nov 13, 2007
- Ricoh Company, Ltd.
- Hiroshi Nakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus and process cartridge
- Publication number 20050244176
- Publication date Nov 3, 2005
- Hiroshi Nakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY