Katsumasa Mikami

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotary member, developing device, and image forming apparatus
- Patent number 7,925,193
- Issue date Apr 12, 2011
- Ricoh Company, Ltd.
- Kouichi Oomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Rotary member, developing device, and image forming apparatus
- Publication number 20090074474
- Publication date Mar 19, 2009
- Ricoh Printing Systems, Ltd.
- Kouichi Oomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY