Hirofumi Sakita

Person

Tenri-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner supply device, developing device and image forming apparatus...
- Patent number 7,949,265
- Issue date May 24, 2011
- Sharp Kabushiki Kaisha
- Hirofumi Sakita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for supplying toner from one of a plurality...
- Patent number 7,738,816
- Issue date Jun 15, 2010
- Sharp Kabushiki Kaisha
- Hirofumi Sakita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and image forming device
- Patent number 7,619,791
- Issue date Nov 17, 2009
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method for detecting amount of remainin...
- Patent number 7,415,214
- Issue date Aug 19, 2008
- Sharp Kabushiki Kaisha
- Hirofumi Sakita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with detachable mounting process cartridge
- Patent number 6,512,896
- Issue date Jan 28, 2003
- Sharp Kabushiki Kaisha
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus unit and image-forming apparatus
- Patent number 6,324,351
- Issue date Nov 27, 2001
- Sharp Kabushiki Kaisha
- Atsushi Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus which forms images by using a developer
- Patent number 6,311,027
- Issue date Oct 30, 2001
- Sharp Kabushiki Kaisha
- Hirofumi Sakita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner replenishing apparatus and image forming apparatus equipped w...
- Patent number 6,226,490
- Issue date May 1, 2001
- Sharp Kabushiki Kaisha
- Syouichi Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit and image forming apparatus
- Patent number 6,167,227
- Issue date Dec 26, 2000
- Sharp Kabushiki Kaisha
- Syouichi Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having developer supply device
- Patent number 6,070,035
- Issue date May 30, 2000
- Sharp Kabushiki Kaisha
- Syouichi Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having a reduced width in the horizontal direction
- Patent number 6,035,168
- Issue date Mar 7, 2000
- Sharp Kabushiki Kaisha
- Jitsuo Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device with residual charge removal control
- Patent number 5,794,097
- Issue date Aug 11, 1998
- Sharp Kabushiki Kaisha
- Kouji Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for preparing developer for use in electrophotographic printing
- Patent number 5,759,735
- Issue date Jun 2, 1998
- Sharp Kabushiki Kaisha
- Tadashi Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER SUPPLY DEVICE, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090047044
- Publication date Feb 19, 2009
- Hirofumi SAKITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Monitoring device for image forming device, control method and cont...
- Publication number 20070059015
- Publication date Mar 15, 2007
- Sharp Kabushiki Kaisha
- Hirofumi Sakita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and method for detecting amount of remainin...
- Publication number 20070058996
- Publication date Mar 15, 2007
- Sharp Kabushiki Kaisha
- Hirofumi Sakita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20070058997
- Publication date Mar 15, 2007
- Sharp Kabushiki Kaisha
- Hirofumi Sakita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method and image forming device
- Publication number 20060152775
- Publication date Jul 13, 2006
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20010055493
- Publication date Dec 27, 2001
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hirofumi Sakita

Person

Patents Grantslast 30 patents

Toner supply device, developing device and image forming apparatus...

Image forming apparatus for supplying toner from one of a plurality...

Image forming method and image forming device

Image forming apparatus and method for detecting amount of remainin...

Image forming apparatus with detachable mounting process cartridge

Image-forming apparatus unit and image-forming apparatus

Image-forming apparatus which forms images by using a developer

Toner replenishing apparatus and image forming apparatus equipped w...

Developing unit and image forming apparatus

Image forming apparatus having developer supply device

Developing device having a reduced width in the horizontal direction

Image forming device with residual charge removal control

Method for preparing developer for use in electrophotographic printing

Patents Applicationslast 30 patents

TONER SUPPLY DEVICE, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

Monitoring device for image forming device, control method and cont...

Image forming apparatus and method for detecting amount of remainin...

Image forming apparatus

Image forming method and image forming device

Image forming apparatus