Kunihiko Tomita

Person

Yokohama city, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Glossing device, fixing device, and image forming apparatus incorpo...
- Patent number 8,849,172
- Issue date Sep 30, 2014
- Ricoh Company, Ltd.
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 8,774,692
- Issue date Jul 8, 2014
- Ricoh Company, Ltd.
- Satoshi Muramatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Glossing device and image forming apparatus incorporating same
- Patent number 8,755,730
- Issue date Jun 17, 2014
- Ricoh Company, Ltd.
- Akiyasu Amita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Glossing device, fixing device, and image forming apparatus incorpo...
- Patent number 8,688,021
- Issue date Apr 1, 2014
- Ricoh Company, Ltd.
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 8,457,540
- Issue date Jun 4, 2013
- Ricoh Company, Ltd.
- Satoshi Muramatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus using interdigitated rollers
- Patent number 8,331,840
- Issue date Dec 11, 2012
- Ricoh Company, Ltd.
- Yukimichi Someya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing method, a fixing apparatus, an image formation method, and a...
- Patent number 7,590,376
- Issue date Sep 15, 2009
- Ricoh Company, Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image fixing apparatus using pulsating power for heating
- Patent number 7,356,298
- Issue date Apr 8, 2008
- Ricoh Company, Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus for holding a recording m...
- Patent number 7,352,987
- Issue date Apr 1, 2008
- Ricoh Company, Ltd.
- Naoki Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Oilless toner
- Patent number 7,309,553
- Issue date Dec 18, 2007
- Ricoh Company Limited
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and an impurity collecting device associate...
- Patent number 7,295,795
- Issue date Nov 13, 2007
- Ricoh Company, Ltd.
- Koji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image fixing apparatus, and, image forming apparatus having the sam...
- Patent number 7,254,360
- Issue date Aug 7, 2007
- Ricoh Company, Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method, system and apparatus for transferring toner images to both...
- Patent number 7,197,269
- Issue date Mar 27, 2007
- Ricoh Company, Ltd.
- Yasukuni Omata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image fixing apparatus using pulsating power for heating
- Patent number 7,046,949
- Issue date May 16, 2006
- Ricoh Company, Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method having transfer temperature difference and app...
- Patent number 7,003,251
- Issue date Feb 21, 2006
- Ricoh Company, Ltd.
- Koji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus configured for double sided printing
- Patent number 6,983,117
- Issue date Jan 3, 2006
- Ricoh Company, Ltd.
- Norimasa Sohmiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-fixing member, image-fixing apparatus and image-forming appar...
- Patent number 6,939,614
- Issue date Sep 6, 2005
- Ricoh Company, Ltd.
- Kunihiko Tomita
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
TONER FOR ELECTROPHOTOGRAPHY, DEVELOPER FOR ELECTROPHOTOGRAPHY USIN...
- Patent number 6,924,074
- Issue date Aug 2, 2005
- Ricoh Company, Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing apparatus and method for controlling amount of heat produced...
- Patent number 6,778,788
- Issue date Aug 17, 2004
- Ricoh Company Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and electrophotographic image forming method and apparatus u...
- Patent number 6,653,039
- Issue date Nov 25, 2003
- Ricoh Company Limited
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method
- Patent number 6,623,897
- Issue date Sep 23, 2003
- Ricoh Company, Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner image fixing method and apparatus
- Patent number 6,519,439
- Issue date Feb 11, 2003
- Ricoh Company, Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a fixer and a pressure applicator
- Patent number 6,505,016
- Issue date Jan 7, 2003
- Ricoh Company Limited
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for use in electrophotography and image formation method usin...
- Patent number 6,492,084
- Issue date Dec 10, 2002
- Ricoh Company, Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer for electrophotography
- Patent number 6,455,217
- Issue date Sep 24, 2002
- Ricoh Company, Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer for electrophotography
- Patent number 6,413,690
- Issue date Jul 2, 2002
- Ricoh Company, Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for developing electrostatic latent image and developing rol...
- Patent number 6,370,350
- Issue date Apr 9, 2002
- Ricoh Company Limited
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of effectively perfo...
- Patent number 6,370,352
- Issue date Apr 9, 2002
- Ricoh Company, Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
One-component magnetic toner for use in electrophotography
- Patent number 5,527,657
- Issue date Jun 18, 1996
- Ricoh Company, Ltd.
- Fuchio Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20130004220
- Publication date Jan 3, 2013
- RICOH COMPANY, LTD.
- Satoshi Muramatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
GLOSSING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS INCORPO...
- Publication number 20120328344
- Publication date Dec 27, 2012
- RICOH COMPANY, LTD.
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
GLOSSING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20120328346
- Publication date Dec 27, 2012
- Akiyasu AMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
GLOSSING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS INCORPO...
- Publication number 20120328343
- Publication date Dec 27, 2012
- RICOH COMPANY, LTD.
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20110064493
- Publication date Mar 17, 2011
- Satoshi MURAMATSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus incorporating same
- Publication number 20100310289
- Publication date Dec 9, 2010
- RICOH COMPANY, LTD.
- Yukimichi Someya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus incorporating same
- Publication number 20100239337
- Publication date Sep 23, 2010
- Ricoh Company, Ltd.
- Satoshi Muramatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fuser device and image forming device
- Publication number 20090154967
- Publication date Jun 18, 2009
- Ricoh Company, Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing method, a fixing apparatus, an image formation method, and a...
- Publication number 20060171749
- Publication date Aug 3, 2006
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image fixing apparatus and process for fixing an image
- Publication number 20060159477
- Publication date Jul 20, 2006
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method having transfer temperature difference and app...
- Publication number 20060024095
- Publication date Feb 2, 2006
- Koji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus
- Publication number 20040179875
- Publication date Sep 16, 2004
- Naoki Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image transferring device and image forming apparatus including the...
- Publication number 20040131398
- Publication date Jul 8, 2004
- Yasukuni Omata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040101332
- Publication date May 27, 2004
- Norimasa Sohmiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-fixing member, image-fixing apparatus and image-forming appar...
- Publication number 20040033431
- Publication date Feb 19, 2004
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method and apparatus for the same
- Publication number 20030235442
- Publication date Dec 25, 2003
- Koji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image fixing apparatus and process for fixing an image
- Publication number 20030059224
- Publication date Mar 27, 2003
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Oilless toner
- Publication number 20030039911
- Publication date Feb 27, 2003
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for image forming capable of performing an eff...
- Publication number 20020031363
- Publication date Mar 14, 2002
- RICOH CO., LTD.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner image fixing method and apparatus
- Publication number 20020009315
- Publication date Jan 24, 2002
- Ricoh Company, Ltd.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner and developer for electrophotography
- Publication number 20020006566
- Publication date Jan 17, 2002
- RICOH COMPANY, LTD.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method and apparatus
- Publication number 20010051057
- Publication date Dec 13, 2001
- Ricoh Company Limited
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for developing electrostatic latent image and developing rol...
- Publication number 20010014233
- Publication date Aug 16, 2001
- RICOH COMPANY LIMITED
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method
- Publication number 20010006583
- Publication date Jul 5, 2001
- RICOH COMPANY, LTD.
- Kunihiko Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kunihiko Tomita

Person

Patents Grantslast 30 patents

Glossing device, fixing device, and image forming apparatus incorpo...

Fixing device and image forming apparatus incorporating same

Glossing device and image forming apparatus incorporating same

Glossing device, fixing device, and image forming apparatus incorpo...

Fixing device and image forming apparatus incorporating same

Fixing device and image forming apparatus using interdigitated rollers

Fixing method, a fixing apparatus, an image formation method, and a...

Image fixing apparatus using pulsating power for heating

Fixing device and image forming apparatus for holding a recording m...

Oilless toner

Image forming apparatus and an impurity collecting device associate...

Image fixing apparatus, and, image forming apparatus having the sam...

Method, system and apparatus for transferring toner images to both...

Image fixing apparatus using pulsating power for heating

Image forming method having transfer temperature difference and app...

Image forming apparatus configured for double sided printing

Image-fixing member, image-fixing apparatus and image-forming appar...

TONER FOR ELECTROPHOTOGRAPHY, DEVELOPER FOR ELECTROPHOTOGRAPHY USIN...

Fixing apparatus and method for controlling amount of heat produced...

Toner, and electrophotographic image forming method and apparatus u...

Image forming method

Toner image fixing method and apparatus

Image forming apparatus including a fixer and a pressure applicator

Toner for use in electrophotography and image formation method usin...

Toner and developer for electrophotography

Toner and developer for electrophotography

Method for developing electrostatic latent image and developing rol...

Method and apparatus for image forming capable of effectively perfo...

One-component magnetic toner for use in electrophotography

Patents Applicationslast 30 patents

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

GLOSSING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS INCORPO...

GLOSSING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

GLOSSING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS INCORPO...

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

Fixing device and image forming apparatus incorporating same

Fixing device and image forming apparatus incorporating same

Fuser device and image forming device

Fixing method, a fixing apparatus, an image formation method, and a...

Image fixing apparatus and process for fixing an image

Image forming method having transfer temperature difference and app...

Fixing device and image forming apparatus

Image transferring device and image forming apparatus including the...

Image forming apparatus

Image-fixing member, image-fixing apparatus and image-forming appar...

Image forming method and apparatus for the same

Image fixing apparatus and process for fixing an image

Oilless toner

Method and apparatus for image forming capable of performing an eff...

Toner image fixing method and apparatus

Toner and developer for electrophotography

Image forming method and apparatus

Method for developing electrostatic latent image and developing rol...

Image forming method