Akiyo Namiki

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photoreceptor and image forming apparatus using...
- Patent number 7,153,621
- Issue date Dec 26, 2006
- Ricoh Company Limited
- Narihito Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device, process cartridge and image forming apparatus
- Patent number 7,139,512
- Issue date Nov 21, 2006
- Ricoh Company, Ltd.
- Akiyo Namiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having image carrier released from intermed...
- Patent number 6,799,010
- Issue date Sep 28, 2004
- Ricoh Company
- Akiyo Namiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor and image forming apparatus using...
- Patent number 6,558,862
- Issue date May 6, 2003
- Ricoh Company Limited
- Narihito Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor and electrophotographic image for...
- Patent number 6,521,386
- Issue date Feb 18, 2003
- Ricoh Company Ltd.
- Yohta Sakon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Charging device, process cartridge and image forming apparatus
- Publication number 20060062598
- Publication date Mar 23, 2006
- Akiyo Namiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoreceptor and image forming apparatus using...
- Publication number 20050238977
- Publication date Oct 27, 2005
- Narihito Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Charging device, process cartridge and image forming apparatus
- Publication number 20030175046
- Publication date Sep 18, 2003
- Akiyo Namiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoreceptor and image forming apparatus using...
- Publication number 20030152854
- Publication date Aug 14, 2003
- Narihito Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20030026630
- Publication date Feb 6, 2003
- Akiyo Namiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Eletrophotographic photoreceptor and image forming apparatus using...
- Publication number 20010031411
- Publication date Oct 18, 2001
- RICOH COMPANY LIMITED
- Narihito Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY