Wakako Murakami

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus including controller to detect condition of...
- Patent number 7,639,957
- Issue date Dec 29, 2009
- Ricoh Company, Ltd.
- Shinji Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus using the same
- Patent number 7,483,648
- Issue date Jan 27, 2009
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a cleaning roller for a charging rol...
- Patent number 7,460,810
- Issue date Dec 2, 2008
- Ricoh Co., Ltd.
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of and image forming apparatus for controlling a light expos...
- Patent number 7,433,615
- Issue date Oct 7, 2008
- Ricoh Company, Ltd.
- Wakako Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge including sealable lu...
- Patent number 7,343,132
- Issue date Mar 11, 2008
- Ricoh Company, Ltd.
- Yoshiyuki Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a process cartridge formed with a...
- Patent number 7,305,203
- Issue date Dec 4, 2007
- Ricoh Company, Ltd.
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus using installable process cartridge, method...
- Patent number 7,136,610
- Issue date Nov 14, 2006
- Ricoh Company, Ltd.
- Yuji Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus using a user installable process cartridge,...
- Patent number 7,024,133
- Issue date Apr 4, 2006
- Ricoh Co., Ltd.
- Hiroyuki Nagashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100215397
- Publication date Aug 26, 2010
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100129113
- Publication date May 27, 2010
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING ENHANCED IMAGE FORMING CONDITION
- Publication number 20070248368
- Publication date Oct 25, 2007
- Shinji Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and process cartridge
- Publication number 20060120741
- Publication date Jun 8, 2006
- Wakako Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and process cartridge capable of performing...
- Publication number 20060115292
- Publication date Jun 1, 2006
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, process cartridge, and toner
- Publication number 20060062612
- Publication date Mar 23, 2006
- Yoshiyuki Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and image forming apparatus using the same
- Publication number 20060018680
- Publication date Jan 26, 2006
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20060008296
- Publication date Jan 12, 2006
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050238384
- Publication date Oct 27, 2005
- Atsushi Sampe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus using installable process cartridge, method...
- Publication number 20040170447
- Publication date Sep 2, 2004
- Yuji Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus using a user installable process cartridge,...
- Publication number 20040170446
- Publication date Sep 2, 2004
- Hiroyuki Nagashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Wakako Murakami

Person

Patents Grantslast 30 patents

Image forming apparatus including controller to detect condition of...

Process cartridge and image forming apparatus using the same

Image forming apparatus having a cleaning roller for a charging rol...

Method of and image forming apparatus for controlling a light expos...

Image forming apparatus and process cartridge including sealable lu...

Image forming apparatus including a process cartridge formed with a...

Image forming apparatus using installable process cartridge, method...

Image forming apparatus using a user installable process cartridge,...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS HAVING ENHANCED IMAGE FORMING CONDITION

Image forming apparatus and process cartridge

Image forming apparatus and process cartridge capable of performing...

Image forming apparatus, process cartridge, and toner

Process cartridge and image forming apparatus using the same

Image forming apparatus

Image forming apparatus

Image forming apparatus using installable process cartridge, method...

Image forming apparatus using a user installable process cartridge,...