Masahide Nakaya

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 10,101,704
- Issue date Oct 16, 2018
- Ricoh Company, Ltd.
- Masahide Nakaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power supply controlling device, power supply device, image forming...
- Patent number 9,703,252
- Issue date Jul 11, 2017
- Ricoh Company, Ltd.
- Yuuto Hakamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply device, image forming apparatus, and voltage output me...
- Patent number 9,465,348
- Issue date Oct 11, 2016
- Ricoh Company, Ltd.
- Tomonori Maekawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply device to selectively output power and transfer device...
- Patent number 9,400,475
- Issue date Jul 26, 2016
- Ricoh Company, Ltd.
- Katsuhito Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,213,297
- Issue date Dec 15, 2015
- Ricoh Company, Ltd.
- Naoki Sato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transfer device including a selectively outputting power supply, im...
- Patent number 9,031,480
- Issue date May 12, 2015
- Ricoh Company, Limited
- Katsuhito Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,909,079
- Issue date Dec 9, 2014
- Ricoh Company, Ltd.
- Shinji Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device and image forming apparatus
- Patent number 8,818,221
- Issue date Aug 26, 2014
- Ricoh Company, Limited
- Yasuhiko Ogino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,736,861
- Issue date May 27, 2014
- Ricoh Company, Ltd.
- Naoki Sato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Image forming apparatus including a boosting-step-down transformer...
- Patent number 8,266,462
- Issue date Sep 11, 2012
- Ricoh Company, Ltd.
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and power control method
- Patent number 7,913,098
- Issue date Mar 22, 2011
- Ricoh Company, Ltd.
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for forming image with fixing device power...
- Patent number 7,693,440
- Issue date Apr 6, 2010
- Ricoh Company, Ltd.
- Naoki Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power storage device and image forming apparatus
- Patent number 7,579,716
- Issue date Aug 25, 2009
- Ricoh Company, Limited
- Naoki Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Image forming apparatus for forming image with fixing member, power...
- Patent number 7,269,368
- Issue date Sep 11, 2007
- Ricoh Company, Ltd.
- Naoki Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power source control apparatus, and power source control method
- Patent number 7,236,714
- Issue date Jun 26, 2007
- Ricoh Company, Ltd.
- Naoki Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heating unit, auxiliary power unit, fixing unit, and image forming...
- Patent number 7,127,189
- Issue date Oct 24, 2006
- Ricoh Company, Ltd.
- Ryo Takamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of shortening start up time of fixi...
- Patent number 7,106,988
- Issue date Sep 12, 2006
- Ricoh Company, Ltd.
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply control apparatus and electric device
- Patent number 6,978,098
- Issue date Dec 20, 2005
- Ricoh Company, Ltd.
- Masahide Nakaya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Image forming apparatus capable of shortening start up time of fixi...
- Patent number 6,931,220
- Issue date Aug 16, 2005
- Ricoh Co., Ltd.
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply control apparatus and image formation apparatus
- Patent number 6,701,103
- Issue date Mar 2, 2004
- Ricoh Company, Ltd.
- Masahide Nakaya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Image forming apparatus capable of shortening start up time of fixi...
- Patent number 6,674,980
- Issue date Jan 6, 2004
- Ricoh Co., Ltd.
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and starting-up method
- Patent number 6,405,000
- Issue date Jun 11, 2002
- Ricoh Company, Ltd.
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply system
- Patent number 5,673,187
- Issue date Sep 30, 1997
- Ricoh Company, Ltd.
- Atsuo Tokunaga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for positioning a corona discharger
- Patent number 5,142,329
- Issue date Aug 25, 1992
- Ricoh Company, Ltd.
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Control circuitry for an image forming apparatus
- Patent number 5,132,869
- Issue date Jul 21, 1992
- Ricoh Company, Ltd.
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona discharging device
- Patent number 4,962,307
- Issue date Oct 9, 1990
- Ricoh Company, Ltd.
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170212466
- Publication date Jul 27, 2017
- RICOH COMPANY, LTD.
- Masahide Nakaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SUPPLY CONTROLLING DEVICE, POWER SUPPLY DEVICE, IMAGE FORMING...
- Publication number 20170023904
- Publication date Jan 26, 2017
- Yuuto HAKAMADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSFER DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF TRANSFERRIN...
- Publication number 20150212478
- Publication date Jul 30, 2015
- Katsuhito Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWER SUPPLY DEVICE, IMAGE FORMING APPARATUS, AND VOLTAGE OUTPUT ME...
- Publication number 20140265552
- Publication date Sep 18, 2014
- Tomonori MAEKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140219676
- Publication date Aug 7, 2014
- Naoki Sato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSFER DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF TRANSFERRIN...
- Publication number 20130216281
- Publication date Aug 22, 2013
- Katsuhito Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20120230715
- Publication date Sep 13, 2012
- Yasuhiko OGINO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120045237
- Publication date Feb 23, 2012
- Shinji AOKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND POWER CONTROL METHOD
- Publication number 20110131434
- Publication date Jun 2, 2011
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, POWER SUPPLY CONTROL METHOD, AND POWER SUP...
- Publication number 20070280714
- Publication date Dec 6, 2007
- Naoki Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Power storage device and image forming apparatus
- Publication number 20070274736
- Publication date Nov 29, 2007
- Ricoh Company, Limited
- Naoki Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and power control method
- Publication number 20070088963
- Publication date Apr 19, 2007
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20070059016
- Publication date Mar 15, 2007
- Naoki Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Power source control apparatus, and power source control method
- Publication number 20050232651
- Publication date Oct 20, 2005
- Naoki Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus capable of shortening start up time of fixi...
- Publication number 20050232650
- Publication date Oct 20, 2005
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, power supply control method, and power sup...
- Publication number 20050220474
- Publication date Oct 6, 2005
- Naoki Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Auxiliary power source device, fixing device, image forming apparat...
- Publication number 20050189923
- Publication date Sep 1, 2005
- Hiroto Ohishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Heating unit, auxiliary power unit, fixing unit, and image forming...
- Publication number 20050139591
- Publication date Jun 30, 2005
- Ryo Takamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Power supply control apparatus and electric device
- Publication number 20040208667
- Publication date Oct 21, 2004
- Masahide Nakaya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Image forming apparatus capable of shortening start up time of fixi...
- Publication number 20040105694
- Publication date Jun 3, 2004
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus capable of shortening start up time of fixi...
- Publication number 20020154919
- Publication date Oct 24, 2002
- Masahide Nakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Power supply control apparatus and image formation apparatus
- Publication number 20020131788
- Publication date Sep 19, 2002
- Masahide Nakaya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Masahide Nakaya

Person

Patents Grantslast 30 patents

Image forming apparatus

Power supply controlling device, power supply device, image forming...

Power supply device, image forming apparatus, and voltage output me...

Power supply device to selectively output power and transfer device...

Image forming apparatus

Transfer device including a selectively outputting power supply, im...

Image forming apparatus

Transfer device and image forming apparatus

Image forming apparatus

Image forming apparatus including a boosting-step-down transformer...

Image forming apparatus and power control method

Image forming apparatus for forming image with fixing device power...

Power storage device and image forming apparatus

Image forming apparatus for forming image with fixing member, power...

Power source control apparatus, and power source control method

Heating unit, auxiliary power unit, fixing unit, and image forming...

Image forming apparatus capable of shortening start up time of fixi...

Power supply control apparatus and electric device

Image forming apparatus capable of shortening start up time of fixi...

Power supply control apparatus and image formation apparatus

Image forming apparatus capable of shortening start up time of fixi...

Image forming apparatus and starting-up method

Power supply system

Method and apparatus for positioning a corona discharger

Control circuitry for an image forming apparatus

Corona discharging device

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

POWER SUPPLY CONTROLLING DEVICE, POWER SUPPLY DEVICE, IMAGE FORMING...

TRANSFER DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF TRANSFERRIN...

POWER SUPPLY DEVICE, IMAGE FORMING APPARATUS, AND VOLTAGE OUTPUT ME...

IMAGE FORMING APPARATUS

TRANSFER DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF TRANSFERRIN...

TRANSFER DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND POWER CONTROL METHOD

IMAGE FORMING APPARATUS, POWER SUPPLY CONTROL METHOD, AND POWER SUP...

Power storage device and image forming apparatus

Image forming apparatus and power control method

Image forming apparatus

Power source control apparatus, and power source control method

Image forming apparatus capable of shortening start up time of fixi...

Image forming apparatus, power supply control method, and power sup...

Auxiliary power source device, fixing device, image forming apparat...

Heating unit, auxiliary power unit, fixing unit, and image forming...

Power supply control apparatus and electric device

Image forming apparatus capable of shortening start up time of fixi...

Image forming apparatus capable of shortening start up time of fixi...

Power supply control apparatus and image formation apparatus