Kouji Hirano

Person

Yokosuka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, and developing device and method used in t...
- Patent number 6,694,111
- Issue date Feb 17, 2004
- Kabushiki Kaisha Toshiba
- Kouji Hirano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,671,485
- Issue date Dec 30, 2003
- Kabushiki Kaisha Toshiba
- Kouji Hirano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transferring device and image forming apparatus equipped with mult-...
- Patent number 6,311,031
- Issue date Oct 30, 2001
- Toshiba Tec Kabushiki Kaisha
- Kouji Hirano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus having toner supply roller applied with bias v...
- Patent number 5,473,417
- Issue date Dec 5, 1995
- Kabushiki Kaisha Toshiba
- Kouji Hirano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with removable process unit and developing...
- Patent number 5,436,700
- Issue date Jul 25, 1995
- Kabushiki Kaisha Toshiba
- Kazuhiko Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus including means for collecting used developing...
- Patent number 5,317,370
- Issue date May 31, 1994
- Kabushiki Kaisha Toshiba
- Mitsuaki Kohyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for an image forming apparatus
- Patent number 5,278,616
- Issue date Jan 11, 1994
- Kabushiki Kaisha Toshiba
- Kouji Hirano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging forming apparatus using polymeric toner particles
- Patent number 5,260,746
- Issue date Nov 9, 1993
- Kabushiki Kaisha Toshiba
- Minoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus in which the image transferring means in a...
- Patent number 5,227,851
- Issue date Jul 13, 1993
- Kabushiki Kaisha Toshiba
- Minoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus having developing agent layer forming blade
- Patent number 5,191,170
- Issue date Mar 2, 1993
- Kabushiki Kaisha Toshiba
- Minoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device using developer regulating blade having two curve...
- Patent number 5,185,632
- Issue date Feb 9, 1993
- Kabushiki Kaisha Toshiba
- Minoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus using one component developing agent with r...
- Patent number 5,095,341
- Issue date Mar 10, 1992
- Kabushiki Kaisha Toshiba
- Minoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus
- Publication number 20030118377
- Publication date Jun 26, 2003
- TOSHIBA TEC KABUSHIKI KAISHA
- Kouji Hirano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kouji Hirano

Person

Patents Grantslast 30 patents

Image forming apparatus, and developing device and method used in t...

Image forming apparatus

Transferring device and image forming apparatus equipped with mult-...

Developing apparatus having toner supply roller applied with bias v...

Image forming apparatus with removable process unit and developing...

Developing apparatus including means for collecting used developing...

Developing device for an image forming apparatus

Imaging forming apparatus using polymeric toner particles

Image-forming apparatus in which the image transferring means in a...

Developing apparatus having developing agent layer forming blade

Developing device using developer regulating blade having two curve...

Image forming apparatus using one component developing agent with r...

Patents Applicationslast 30 patents

Image forming apparatus