Hiroya Hirose

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing unit having effective developer transportability, and pr...
- Patent number 8,135,311
- Issue date Mar 13, 2012
- Ricoh Company, Ltd.
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, and image forming apparatus and process cartrid...
- Patent number 7,899,368
- Issue date Mar 1, 2011
- Ricoh Co., Ltd.
- Satoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus and image forming apparatus employing the same
- Patent number 7,826,776
- Issue date Nov 2, 2010
- Ricoh Company, Ltd.
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 7,801,466
- Issue date Sep 21, 2010
- Ricoh Company, Limited
- Hiroya Hirose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of reducing an occurrence of develo...
- Patent number 7,796,921
- Issue date Sep 14, 2010
- Ricoh Company, Ltd.
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image developer providing improved developer dispersibility and ima...
- Patent number 7,725,059
- Issue date May 25, 2010
- Ricoh Company Limited
- Hiroya Hirose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning unit and image forming apparatus having multiple cleaning...
- Patent number 7,272,354
- Issue date Sep 18, 2007
- Ricoh Company, Ltd.
- Eisaku Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning unit, process cartridge, and image forming apparatus
- Patent number 7,110,696
- Issue date Sep 19, 2006
- Ricoh Company, Ltd.
- Eisaku Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System for managing temperature in an image forming apparatus by co...
- Patent number 6,694,108
- Issue date Feb 17, 2004
- Canon Kabushiki Kaisha
- Hiroya Hirose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having an LED charge erasing device
- Patent number 6,330,413
- Issue date Dec 11, 2001
- Canon Kabushiki Kaisha
- Akira Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DEVELOPER AND IMAGE FORMING APPARATUS
- Publication number 20080205938
- Publication date Aug 28, 2008
- Hiroya HIROSE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT HAVING EFFECTIVE DEVELOPER TRANSPORTABILITY, AND PR...
- Publication number 20080038021
- Publication date Feb 14, 2008
- Kiyonori TSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20070269235
- Publication date Nov 22, 2007
- Hiroya HIROSE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRID...
- Publication number 20070264052
- Publication date Nov 15, 2007
- Satoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT APPARATUS AND IMAGE FORMING APPARATUS EMPLOYING THE SAME
- Publication number 20070264054
- Publication date Nov 15, 2007
- Kiyonori TSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF REDUCING AN OCCURRENCE OF DEVELO...
- Publication number 20070160392
- Publication date Jul 12, 2007
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning unit, process cartridge, image forming apparatus, and toner
- Publication number 20060216085
- Publication date Sep 28, 2006
- Eisaku Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning unit, process cartridge, image forming apparatus, and toner
- Publication number 20040136763
- Publication date Jul 15, 2004
- Eisaku Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SYSTEM FOR MANAGING TEMPERATURE IN AN IMAGE FORMING APPARATUS BY CO...
- Publication number 20030002881
- Publication date Jan 2, 2003
- HIROYA HIROSE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroya Hirose

Person

Patents Grantslast 30 patents

Developing unit having effective developer transportability, and pr...

Development device, and image forming apparatus and process cartrid...

Development apparatus and image forming apparatus employing the same

Developing device and image forming apparatus

Image forming apparatus capable of reducing an occurrence of develo...

Image developer providing improved developer dispersibility and ima...

Cleaning unit and image forming apparatus having multiple cleaning...

Cleaning unit, process cartridge, and image forming apparatus

System for managing temperature in an image forming apparatus by co...

Image forming apparatus having an LED charge erasing device

Patents Applicationslast 30 patents

IMAGE DEVELOPER AND IMAGE FORMING APPARATUS

DEVELOPING UNIT HAVING EFFECTIVE DEVELOPER TRANSPORTABILITY, AND PR...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRID...

DEVELOPMENT APPARATUS AND IMAGE FORMING APPARATUS EMPLOYING THE SAME

IMAGE FORMING APPARATUS CAPABLE OF REDUCING AN OCCURRENCE OF DEVELO...

Cleaning unit, process cartridge, image forming apparatus, and toner

Cleaning unit, process cartridge, image forming apparatus, and toner

SYSTEM FOR MANAGING TEMPERATURE IN AN IMAGE FORMING APPARATUS BY CO...