Takashi Hatakeyama

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing apparatus
- Patent number 8,244,161
- Issue date Aug 14, 2012
- Kabushiki Kaisha Toshiba
- Takao Izumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and developing method for image forming apparatus
- Patent number 8,238,798
- Issue date Aug 7, 2012
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 8,195,071
- Issue date Jun 5, 2012
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 8,131,186
- Issue date Mar 6, 2012
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit and developer stirring and transporting method
- Patent number 8,112,017
- Issue date Feb 7, 2012
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device of image forming apparatus using a toner and carr...
- Patent number 8,099,002
- Issue date Jan 17, 2012
- Kabushiki Kaisha Toshiba
- Takao Izumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 8,045,897
- Issue date Oct 25, 2011
- Kabushiki Kaisha Toshiba
- Takao Izumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit and developer stirring and transporting method
- Patent number 8,005,405
- Issue date Aug 23, 2011
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Supplying and discharging developer in an image forming apparatus,...
- Patent number 8,000,637
- Issue date Aug 16, 2011
- Kabushiki Kaisha Toshiba
- Takao Izumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 7,831,181
- Issue date Nov 9, 2010
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit and developer stirring/transporting method
- Patent number 7,783,228
- Issue date Aug 24, 2010
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit and developer stirring and transporting method
- Patent number 7,764,908
- Issue date Jul 27, 2010
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and developer collecting method
- Patent number 7,689,147
- Issue date Mar 30, 2010
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus, image forming apparatus, and developer trans...
- Patent number 7,650,100
- Issue date Jan 19, 2010
- Kabushiki Kaisha Toshiba
- Hiroshi Murata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method having control of...
- Patent number 7,627,261
- Issue date Dec 1, 2009
- Kabushiki Kaisha Toshiba
- Takeshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method having a cleanerless image formi...
- Patent number 7,426,358
- Issue date Sep 16, 2008
- Kabushiki Kaisha Toshiba
- Minoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge and image forming apparatus
- Patent number 7,383,002
- Issue date Jun 3, 2008
- Kabushiki Kaisha Toshiba
- Hiroshi Murata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method having a cleaner a...
- Patent number 7,349,643
- Issue date Mar 25, 2008
- Kabushiki Kaisha Toshiba
- Takeshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus and method using detachable process u...
- Patent number 7,206,523
- Issue date Apr 17, 2007
- Kabushiki Kaisha Toshiba
- Takeshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and control method using a two-component de...
- Patent number 7,197,267
- Issue date Mar 27, 2007
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a guide device for guiding a brush r...
- Patent number 6,915,093
- Issue date Jul 5, 2005
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and apparatus that uses an external sheet disc...
- Patent number 6,542,714
- Issue date Apr 1, 2003
- Toshiba Tec Kabushiki Kaisha
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a developing roller and a developing...
- Patent number 6,424,813
- Issue date Jul 23, 2002
- Toshiba Tec Kabushiki Kaisha
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,380,394
- Issue date Jan 10, 1995
- Kabushiki Kaisha Toshiba
- Kunihiro Shibuya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image formation cartridge and image forming apparatus using the same
- Patent number 4,803,502
- Issue date Feb 7, 1989
- Kabushiki Kaisha Toshiba
- Kiyoshi Hashimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
INKJET HEAD UNIT
- Publication number 20110310169
- Publication date Dec 22, 2011
- Toshiba Tec Kabushiki Kaisha
- Nobuaki Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110290137
- Publication date Dec 1, 2011
- Toshiba Tec Kabushiki Kaisha
- Takashi Hatakeyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF INKJET HAVING HUMIDITY ADJUST...
- Publication number 20110292103
- Publication date Dec 1, 2011
- Toshiba Tec Kabushiki Kaisha
- Takashi Hatakeyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF INKJET HAVING HUMIDITY ADJUST...
- Publication number 20110199416
- Publication date Aug 18, 2011
- Kabushiki Kaisha Toshiba
- Nobuaki Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20110064429
- Publication date Mar 17, 2011
- Kabushiki Kaisha Toshiba
- Takao Izumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20110020038
- Publication date Jan 27, 2011
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND METHOD FOR DETECTING DETERIORATION OF DEVELOPER
- Publication number 20110013917
- Publication date Jan 20, 2011
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND DEVELOPING METHOD FOR IMAGE FORMING APPARATUS
- Publication number 20110013945
- Publication date Jan 20, 2011
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT AND DEVELOPER STIRRING AND TRANSPORTING METHOD
- Publication number 20100278563
- Publication date Nov 4, 2010
- Kabushiki Kaisha Toshiba
- Takashi HATAKEYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT AND DEVELOPER STIRRING AND TRANSPORTING METHOD
- Publication number 20100254729
- Publication date Oct 7, 2010
- Kabushiki Kaisha Toshiba
- Takashi HATAKEYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, DEVELOPING METHOD, AND IMAGE FORMING APPARATUS
- Publication number 20100124442
- Publication date May 20, 2010
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20100067931
- Publication date Mar 18, 2010
- Kabushiki Kaisha Toshiba
- Takao Izumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20100054818
- Publication date Mar 4, 2010
- Kabushiki Kaisha Toshiba
- Takao Izumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND DEVELOPING DEVICE
- Publication number 20090257784
- Publication date Oct 15, 2009
- KABUSHIKI KAISHA TOSHIBA
- Takao Izumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND DEVELOPING DEVICE
- Publication number 20090257783
- Publication date Oct 15, 2009
- Kabushiki Kaisha Toshiba
- Takashi HATAKEYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20090148193
- Publication date Jun 11, 2009
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20090148192
- Publication date Jun 11, 2009
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090129792
- Publication date May 21, 2009
- Kabushiki Kaisha Toshiba
- Takao Izumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT APPARATUS, IMAGE FORMING APPARATUS, AND DEVELOPER TRANS...
- Publication number 20080273888
- Publication date Nov 6, 2008
- Kabushiki Kaisha Toshiba
- Hiroshi Murata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20080181672
- Publication date Jul 31, 2008
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20080170885
- Publication date Jul 17, 2008
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT AND DEVELOPER STIRRING/TRANSPORTING METHOD
- Publication number 20080152394
- Publication date Jun 26, 2008
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing unit and developer stirring and transporting method
- Publication number 20080008502
- Publication date Jan 10, 2008
- KABUSHIKI KAISHA TOSHIBA
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing apparatus and developer collecting method
- Publication number 20080003020
- Publication date Jan 3, 2008
- KABUSHIKI KAISHA TOSHIBA
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20070147866
- Publication date Jun 28, 2007
- Kabushiki Kaisha Toshiba
- Takeshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and color image forming apparatus
- Publication number 20070104517
- Publication date May 10, 2007
- Kabushiki Kaisha Toshiba
- Shoko Shimmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and method for forming image
- Publication number 20060210309
- Publication date Sep 21, 2006
- Kabushiki Kaisha Toshiba
- Minoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device, process cartridge and image forming apparatus
- Publication number 20060210318
- Publication date Sep 21, 2006
- Kabushiki Kaisha Toshiba
- Hiroshi Murata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and control method
- Publication number 20060062602
- Publication date Mar 23, 2006
- Kabushiki Kaisha Toshiba
- Takashi Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and color image forming apparatus
- Publication number 20060062599
- Publication date Mar 23, 2006
- Kabushiki Kaisha Toshiba
- Shoko Shimmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takashi Hatakeyama

Person

Patents Grantslast 30 patents

Developing apparatus

Developing device and developing method for image forming apparatus

Developing device

Developing device

Developing unit and developer stirring and transporting method

Developing device of image forming apparatus using a toner and carr...

Developing device

Developing unit and developer stirring and transporting method

Supplying and discharging developer in an image forming apparatus,...

Developing device

Developing unit and developer stirring/transporting method

Developing unit and developer stirring and transporting method

Developing apparatus and developer collecting method

Development apparatus, image forming apparatus, and developer trans...

Image forming apparatus and image forming method having control of...

Image forming apparatus and method having a cleanerless image formi...

Developing device, process cartridge and image forming apparatus

Image forming apparatus and image forming method having a cleaner a...

Color image forming apparatus and method using detachable process u...

Image forming apparatus and control method using a two-component de...

Image forming apparatus having a guide device for guiding a brush r...

Image forming method and apparatus that uses an external sheet disc...

Image forming apparatus having a developing roller and a developing...

Image forming apparatus

Image formation cartridge and image forming apparatus using the same

Patents Applicationslast 30 patents

INKJET HEAD UNIT

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND METHOD OF INKJET HAVING HUMIDITY ADJUST...

IMAGE FORMING APPARATUS AND METHOD OF INKJET HAVING HUMIDITY ADJUST...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

DEVELOPING DEVICE

DEVELOPING DEVICE AND METHOD FOR DETECTING DETERIORATION OF DEVELOPER

DEVELOPING DEVICE AND DEVELOPING METHOD FOR IMAGE FORMING APPARATUS

DEVELOPING UNIT AND DEVELOPER STIRRING AND TRANSPORTING METHOD

DEVELOPING UNIT AND DEVELOPER STIRRING AND TRANSPORTING METHOD

DEVELOPING DEVICE, DEVELOPING METHOD, AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE

DEVELOPING APPARATUS

IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND DEVELOPING DEVICE

IMAGE FORMING APPARATUS AND DEVELOPING DEVICE

DEVELOPING DEVICE

DEVELOPING DEVICE

IMAGE FORMING APPARATUS

DEVELOPMENT APPARATUS, IMAGE FORMING APPARATUS, AND DEVELOPER TRANS...

DEVELOPMENT APPARATUS AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING UNIT AND DEVELOPER STIRRING/TRANSPORTING METHOD

Developing unit and developer stirring and transporting method

Developing apparatus and developer collecting method

Image forming apparatus and image forming method

Image forming apparatus and color image forming apparatus

Image forming apparatus and method for forming image

Developing device, process cartridge and image forming apparatus

Image forming apparatus and control method

Image forming apparatus and color image forming apparatus