Masami Kadonaga

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, image forming process, and process cartridge
- Patent number 7,194,224
- Issue date Mar 20, 2007
- Ricoh Company, Ltd.
- Tatsuya Niimi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for image forming and charging capable of effectively mai...
- Patent number 6,449,449
- Issue date Sep 10, 2002
- Ricoh Company, Ltd.
- Masami Kadonaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method configured to reduce a transfer...
- Patent number 6,157,795
- Issue date Dec 5, 2000
- Ricoh Company, Ltd.
- Masami Kadonaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER FOR ELECTROPHOTOGRAPHY, IMAGE FORMING APPARATUS, AND TONER MA...
- Publication number 20080187857
- Publication date Aug 7, 2008
- Yasuhiko Ogino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR ELECTROPHOTOGRAPHY, IMAGE FORMING APPARATUS, AND TONER MA...
- Publication number 20070178398
- Publication date Aug 2, 2007
- Yasuhiko Ogino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, image forming process, and process cartridge
- Publication number 20050084287
- Publication date Apr 21, 2005
- Tatsuya Niimi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY