Hisao Kurosu

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Anisotropic magnetic material-dispersed resin carrier, electrophoto...
- Patent number 8,603,718
- Issue date Dec 10, 2013
- Ricoh Company, Ltd.
- Kazumi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing method, developing device, and process cartridge and ima...
- Patent number 7,416,828
- Issue date Aug 26, 2008
- Ricoh Company Limited
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method, device and image forming apparatus for developing an image...
- Patent number 7,308,223
- Issue date Dec 11, 2007
- Ricoh Co., Ltd.
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for developing a latent image using toner grai...
- Patent number 7,155,150
- Issue date Dec 26, 2006
- Ricoh Company, Ltd.
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus of developing a latent image formed on a surfa...
- Patent number 7,035,576
- Issue date Apr 25, 2006
- Ricoh Company, Ltd.
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic carrier, two-component developer, development method, deve...
- Patent number 7,020,421
- Issue date Mar 28, 2006
- Ricoh Company, Ltd.
- Shigekazu Enoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a development apparatus forming a ma...
- Patent number 6,882,818
- Issue date Apr 19, 2005
- Ricoh Company, Ltd.
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device using a two-ingredient type developer and image f...
- Patent number 6,760,561
- Issue date Jul 6, 2004
- Ricoh Company, Ltd.
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus using the same
- Patent number 6,708,015
- Issue date Mar 16, 2004
- Ricoh Company, Ltd.
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ANISOTROPIC MAGNETIC MATERIAL-DISPERSED RESIN CARRIER, ELECTROPHOTO...
- Publication number 20120202147
- Publication date Aug 9, 2012
- RICOH COMPANY, LTD.
- Kazumi SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and developing device therefor
- Publication number 20060120768
- Publication date Jun 8, 2006
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing method, developing device, and process cartridge and ima...
- Publication number 20060063093
- Publication date Mar 23, 2006
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing method, developing device and image forming apparatus us...
- Publication number 20040229152
- Publication date Nov 18, 2004
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Magnetic carrier, two-component developer, development method, deve...
- Publication number 20040190946
- Publication date Sep 30, 2004
- Shigekazu Enoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and developing device therefor
- Publication number 20040126145
- Publication date Jul 1, 2004
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device using a two-ingredient type developer and image f...
- Publication number 20030049053
- Publication date Mar 13, 2003
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus having a development apparatus forming an i...
- Publication number 20020191989
- Publication date Dec 19, 2002
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device and image forming apparatus using the same
- Publication number 20020146632
- Publication date Oct 10, 2002
- Hisao Kurosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hisao Kurosu

Person

Patents Grantslast 30 patents

Anisotropic magnetic material-dispersed resin carrier, electrophoto...

Developing method, developing device, and process cartridge and ima...

Method, device and image forming apparatus for developing an image...

Method and apparatus for developing a latent image using toner grai...

Method and apparatus of developing a latent image formed on a surfa...

Magnetic carrier, two-component developer, development method, deve...

Image forming apparatus having a development apparatus forming a ma...

Developing device using a two-ingredient type developer and image f...

Developing device and image forming apparatus using the same

Patents Applicationslast 30 patents

ANISOTROPIC MAGNETIC MATERIAL-DISPERSED RESIN CARRIER, ELECTROPHOTO...

Image forming apparatus and developing device therefor

Developing method, developing device, and process cartridge and ima...

Developing method, developing device and image forming apparatus us...

Magnetic carrier, two-component developer, development method, deve...

Image forming apparatus and developing device therefor

Developing device using a two-ingredient type developer and image f...

Image forming apparatus having a development apparatus forming an i...

Developing device and image forming apparatus using the same