Ohkawa Takeshi

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing apparatus and image forming apparatus
- Patent number 9,141,026
- Issue date Sep 22, 2015
- Sharp Kabushiki Kaisha
- Kiyofumi Morimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 8,923,715
- Issue date Dec 30, 2014
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method using the same
- Patent number 8,634,730
- Issue date Jan 21, 2014
- Sharp Kabushiki Kaisha
- Kazuma Hinoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner concentration controller and image forming apparatus includin...
- Patent number 8,488,984
- Issue date Jul 16, 2013
- Sharp Kabushiki Kaisha
- Takeshi Ohkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and toner supply method
- Patent number 8,406,641
- Issue date Mar 26, 2013
- Sharp Kabushiki Kaisha
- Kazuma Hinoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and cleaning method for...
- Patent number 8,295,740
- Issue date Oct 23, 2012
- Sharp Kabushiki Kaisha
- Takeshi Ohkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer storage container and image forming apparatus
- Patent number 7,904,007
- Issue date Mar 8, 2011
- Sharp Kabushiki Kaisha
- Yuichiro Takesue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing toner for electrostatic latent images, imaging forming m...
- Patent number 7,514,193
- Issue date Apr 7, 2009
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for electrostatic image development and image forming method...
- Patent number 7,449,274
- Issue date Nov 11, 2008
- Sharp Kabushiki Kaisha
- Tatsuo Imafuku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20150168865
- Publication date Jun 18, 2015
- Sharp Kabushiki Kaisha
- Kiyofumi MORIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD USING THE SAME
- Publication number 20110262155
- Publication date Oct 27, 2011
- Kazuma Hinoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20110255888
- Publication date Oct 20, 2011
- Motoyuki ITOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110229156
- Publication date Sep 22, 2011
- Takeshi OHKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND TONER SUPPLY METHOD
- Publication number 20110123204
- Publication date May 26, 2011
- Kazuma HINOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110058824
- Publication date Mar 10, 2011
- Kiyofumi Morimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND CLEANING METHOD FOR...
- Publication number 20100196056
- Publication date Aug 5, 2010
- Takeshi OHKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER STORAGE CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20080118278
- Publication date May 22, 2008
- SHARP KABUSHIKI KAISHA
- Yuichiro TAKESUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner for electrostatic image development and image forming method...
- Publication number 20060093947
- Publication date May 4, 2006
- Sharp Kabushiki Kaisha
- Tatsuo Imafuku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing toner for electrostatic latent images, imaging forming m...
- Publication number 20050221214
- Publication date Oct 6, 2005
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Ohkawa Takeshi

Person

Patents Grantslast 30 patents

Developing apparatus and image forming apparatus

Image forming apparatus and image forming method

Image forming apparatus and image forming method using the same

Toner concentration controller and image forming apparatus includin...

Image forming apparatus and toner supply method

Developing device, image forming apparatus, and cleaning method for...

Developer storage container and image forming apparatus

Developing toner for electrostatic latent images, imaging forming m...

Toner for electrostatic image development and image forming method...

Patents Applicationslast 30 patents

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD USING THE SAME

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND TONER SUPPLY METHOD

IMAGE FORMING APPARATUS

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND CLEANING METHOD FOR...

DEVELOPER STORAGE CONTAINER AND IMAGE FORMING APPARATUS

Toner for electrostatic image development and image forming method...

Developing toner for electrostatic latent images, imaging forming m...