Mitsuru Tokuyama

Person

Osaka, JP

People

Patents Grantslast 30 patents

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
Developing device, image forming apparatus including the same and d...
- Patent number 8,249,481
- Issue date Aug 21, 2012
- Sharp Kabushiki Kaisha
- Kohichi Takenouchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade
- Patent number 7,981,585
- Issue date Jul 19, 2011
- Sharp Kabushiki Kaisha
- Mitsuru Tokuyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Image forming apparatus with toner concentration sensor
- Patent number 7,860,415
- Issue date Dec 28, 2010
- Sharp Kabushiki Kaisha
- Mitsuru Tokuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and drive control method of the same
- Patent number 7,826,755
- Issue date Nov 2, 2010
- Sharp Kabushiki Kaisha
- Hiroo Naoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with power saving sleep mode
- Patent number 7,817,934
- Issue date Oct 19, 2010
- Sharp Kabushiki Kaisha
- Hiroo Naoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus having a developing r...
- Patent number 7,769,327
- Issue date Aug 3, 2010
- Sharp Kabushiki Kaisha
- Kiyofumi Morimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a charger and intake/exhaust
- Patent number 7,616,912
- Issue date Nov 10, 2009
- Sharp Kabushiki Kaisha
- Yasuhiro Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, method of controlling same, program for co...
- Patent number 7,561,831
- Issue date Jul 14, 2009
- Sharp Kabushiki Kaisha
- Hiroo Naoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical discharge apparatus and image forming apparatus containing...
- Patent number 7,498,559
- Issue date Mar 3, 2009
- Sharp Kabushiki Kaisha
- Yasuhiro Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with corrected toner density sensing, control met...
- Patent number 7,430,381
- Issue date Sep 30, 2008
- Sharp Kabushiki Kaisha
- Kouichi Takenouchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and density correction data creation method...
- Patent number 7,272,332
- Issue date Sep 18, 2007
- Sharp Kabushiki Kaisha
- Takashi Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image correction method and image forming apparatus
- Patent number 7,251,422
- Issue date Jul 31, 2007
- Sharp Kabushiki Kaisha
- Mitsuru Tokuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing device for image region discrimination
- Patent number 6,965,696
- Issue date Nov 15, 2005
- Sharp Kabushiki Kaisha
- Mitsuru Tokuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing device
- Patent number 6,728,425
- Issue date Apr 27, 2004
- Sharp Kabushiki Kaisha
- Mitsuru Tokuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming device
- Patent number 6,477,282
- Issue date Nov 5, 2002
- Sharp Kabushiki Kaisha
- Masaaki Ohtsuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 6,438,274
- Issue date Aug 20, 2002
- Sharp Kabushiki Kaisha
- Mitsuru Tokuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus
- Patent number 6,324,309
- Issue date Nov 27, 2001
- Sharp Kabushiki Kaisha
- Mitsuru Tokuyama
- G06 - COMPUTING CALCULATING COUNTING
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
Area judging apparatus
- Patent number 6,266,156
- Issue date Jul 24, 2001
- Sharp Kabushiki Kaisha
- Mihoko Tanimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 6,240,206
- Issue date May 29, 2001
- Sharp Kabushiki Kaisha
- Mitsuru Tokuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Toner density control for an image forming apparatus
- Patent number 5,839,018
- Issue date Nov 17, 1998
- Sharp Kabushiki Kaisha
- Masato Asanuma
- 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
Electrophotographic photoreceptor and method for producing the phot...
- Patent number 5,665,502
- Issue date Sep 9, 1997
- Mitsubhishi Kasei Corporation
- Kunio Ohashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image correcting method using an electrophotographic photoreceptor
- Patent number 5,536,607
- Issue date Jul 16, 1996
- Mitsubishi Kasei Corporation
- Kunio Ohashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image stabilization control apparatus
- Patent number 5,532,794
- Issue date Jul 2, 1996
- Sharp Kabushiki Kaisha
- Mitsuru Tokuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic reproduction apparatus controllable toner densi...
- Patent number 5,402,209
- Issue date Mar 28, 1995
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process control stabilizing system including a cleaning device for...
- Patent number 5,384,623
- Issue date Jan 24, 1995
- Sharp Kabushiki Kaisha
- Kunio Ohashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

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
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
IMAGE FORMING APPARATUS AND DRIVE CONTROL METHOD OF THE SAME
- Publication number 20090175635
- Publication date Jul 9, 2009
- Hiroo Naoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090010662
- Publication date Jan 8, 2009
- Hiroo Naoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090010683
- Publication date Jan 8, 2009
- Kiyofumi Morimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device, image forming apparatus including the same and d...
- Publication number 20090010669
- Publication date Jan 8, 2009
- Sharp Kabushiki Kaisha
- Kohichi Takenouchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20080124108
- Publication date May 29, 2008
- Sharp Kabushiki Kaisha
- Mitsuru TOKUYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE AND IMAGE FORMING APPARATUS
- Publication number 20080103257
- Publication date May 1, 2008
- SHARP KABUSHIKI KAISHA
- Mitsuru TOKUYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Image forming apparatus and intake/exhaust system
- Publication number 20060275048
- Publication date Dec 7, 2006
- Sharp Kabushiki Kaisha
- Yasuhiro Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device, image forming apparatus having developing device...
- Publication number 20060193650
- Publication date Aug 31, 2006
- Sharp Kabushiki Kaisha
- Kouichi Takenouchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, method of controlling same, program for co...
- Publication number 20060182456
- Publication date Aug 17, 2006
- Sharp Kabushiki Kaisha
- Hiroo Naoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical discharge apparatus and image forming apparatus containing...
- Publication number 20060060751
- Publication date Mar 23, 2006
- Sharp Kabushiki Kaisha
- Yasuhiro Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and density correction data creation method...
- Publication number 20050281573
- Publication date Dec 22, 2005
- Sharp Kabushiki Kaisha
- Takashi Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image correction method and image forming apparatus
- Publication number 20050214005
- Publication date Sep 29, 2005
- Mitsuru Tokuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Mitsuru Tokuyama

Person

Patents Grantslast 30 patents

Image forming apparatus and toner supply method

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

Developing device, image forming apparatus including the same and d...

Cleaning blade

Image forming apparatus with toner concentration sensor

Image forming apparatus and drive control method of the same

Image forming apparatus with power saving sleep mode

Developing device and image forming apparatus having a developing r...

Image forming apparatus including a charger and intake/exhaust

Image forming apparatus, method of controlling same, program for co...

Optical discharge apparatus and image forming apparatus containing...

Developing device with corrected toner density sensing, control met...

Image forming apparatus and density correction data creation method...

Image correction method and image forming apparatus

Image processing device for image region discrimination

Image processing device

Image forming device

Image forming apparatus

Image processing apparatus

Image-forming apparatus which forms images by using a developer

Area judging apparatus

Image processing apparatus

Developing unit and image forming apparatus

Toner density control for an image forming apparatus

Image forming device with residual charge removal control

Electrophotographic photoreceptor and method for producing the phot...

Image correcting method using an electrophotographic photoreceptor

Electrophotographic image stabilization control apparatus

Electrophotographic reproduction apparatus controllable toner densi...

Process control stabilizing system including a cleaning device for...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND TONER SUPPLY METHOD

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

IMAGE FORMING APPARATUS AND DRIVE CONTROL METHOD OF THE SAME

IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

Developing device, image forming apparatus including the same and d...

Image forming apparatus

CLEANING BLADE AND IMAGE FORMING APPARATUS

Image forming apparatus and intake/exhaust system

Developing device, image forming apparatus having developing device...

Image forming apparatus, method of controlling same, program for co...

Optical discharge apparatus and image forming apparatus containing...

Image forming apparatus and density correction data creation method...

Image correction method and image forming apparatus