Chieko Yamazaki

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photoreceptor, image forming apparatus and proc...
- Patent number 8,637,216
- Issue date Jan 28, 2014
- Ricoh Company, Ltd.
- Takafumi Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, image forming apparatus, image forming method and process ca...
- Patent number 8,518,625
- Issue date Aug 27, 2013
- Ricoh Company, Ltd.
- Tomohiro Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROC...
- Publication number 20120100473
- Publication date Apr 26, 2012
- RICOH COMPANY, LTD.
- Takafumi IWAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CA...
- Publication number 20110287356
- Publication date Nov 24, 2011
- Tomohiro Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY