Hiroyuki KUNII

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus comprising image density detector and toner...
- Patent number 9,696,654
- Issue date Jul 4, 2017
- Ricoh Company, Ltd.
- Masayoshi Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,488,931
- Issue date Nov 8, 2016
- Ricoh Company, Ltd.
- Makoto Yasuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method having a forcible toner consumpt...
- Patent number 9,229,399
- Issue date Jan 5, 2016
- Ricoh Company, Ltd.
- Kazuaki Kamihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Gloss applier and image forming apparatus incorporating same
- Patent number 9,229,412
- Issue date Jan 5, 2016
- Ricoh Company, Ltd.
- Akiyasu Amita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper edge cleaner and image forming apparatus using the paper edge...
- Patent number 8,971,787
- Issue date Mar 3, 2015
- Ricoh Company, Ltd.
- Hiroyuki Kunii
- B24 - GRINDING POLISHING
Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 8,892,015
- Issue date Nov 18, 2014
- Ricoh Company, Ltd.
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Image forming apparatus
- Patent number 8,724,178
- Issue date May 13, 2014
- Ricoh Company, Ltd.
- Hiroyuki Kunii
- 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
Glossing device and image forming apparatus incorporating same
- Patent number 8,655,253
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device with gloss control unit and image forming apparatus
- Patent number 8,401,452
- Issue date Mar 19, 2013
- Ricoh Company, Limited
- Akiyasu Amita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, image forming apparatus including same, and control...
- Patent number 8,358,945
- Issue date Jan 22, 2013
- Ricoh Company, Limited
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Gloss applicator and image forming apparatus
- Patent number 8,331,839
- Issue date Dec 11, 2012
- Ricoh Company, Ltd.
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, and method of controlling warming-up time...
- Patent number 8,073,352
- Issue date Dec 6, 2011
- Ricoh Company, Ltd.
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with glossy image printing mode
- Patent number 7,912,392
- Issue date Mar 22, 2011
- Ricoh Company Limited
- Hiroshi Yoshinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with toner image fixing unit, and the fixin...
- Patent number 7,738,827
- Issue date Jun 15, 2010
- Ricoh Company, Limited
- Yukimichi Someya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a pressing member and transfer fixing...
- Patent number 7,583,922
- Issue date Sep 1, 2009
- Ricoh Company Limited
- Fujita Takashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and apparatus for fixing an image
- Patent number 7,570,911
- Issue date Aug 4, 2009
- Ricoh Co., Ltd.
- Atsushi Nakafuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transferring apparatus and image forming apparatus
- Patent number 7,526,242
- Issue date Apr 28, 2009
- Ricoh Company, Limited
- Hiromitsu Takagaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing member, fixing device, and image forming apparatus
- Patent number 7,433,641
- Issue date Oct 7, 2008
- Ricoh Company, Limited
- Hisashi Kikuchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Fixing device and image forming apparatus using the same
- Patent number 7,369,803
- Issue date May 6, 2008
- Ricoh Company, Ltd.
- Katsuhiro Echigo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing apparatus with a pressing member and transfer fixing member
- Patent number 7,359,666
- Issue date Apr 15, 2008
- Ricoh Company Limited
- Fujita Takashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device with temperature control
- Patent number 7,333,760
- Issue date Feb 19, 2008
- Ricoh Company, Ltd.
- Toshihiko Baba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing unit and image forming apparatus providing a quick start-up...
- Patent number 7,299,003
- Issue date Nov 20, 2007
- Ricoh Company, Limited
- Shigeo Kurotaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer-fixing unit with a surface layer of predefined hardness fo...
- Patent number 7,269,384
- Issue date Sep 11, 2007
- Ricoh Company, Ltd.
- Yukimichi Someya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, image forming apparatus using the fixing device, and...
- Patent number 7,254,362
- Issue date Aug 7, 2007
- Ricoh Company, Ltd.
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of uniformly fixing toner to recording medium in image formi...
- Patent number 7,233,762
- Issue date Jun 19, 2007
- Ricoh Company, Ltd.
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and apparatus for fixing an image
- Patent number 7,177,580
- Issue date Feb 13, 2007
- Ricoh Co., Ltd.
- Atsushi Nakafuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160291507
- Publication date Oct 6, 2016
- RICOH COMPANY, LTD.
- Masayoshi Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHOD OF FORMING IMAGE
- Publication number 20160026109
- Publication date Jan 28, 2016
- RICOH COMPANY, LTD.
- Masayoshi Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160004192
- Publication date Jan 7, 2016
- RICOH COMPANY, LTD.
- Wakana Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD
- Publication number 20150160599
- Publication date Jun 11, 2015
- Kazuaki KAMIHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PAPER EDGE CLEANER AND IMAGE FORMING APPARATUS USING THE PAPER EDGE...
- Publication number 20130058697
- Publication date Mar 7, 2013
- Hiroyuki KUNII
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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 AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20120328345
- Publication date Dec 27, 2012
- RICOH COMPANY, LTD.
- Hiroyuki KUNII
- 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
Gloss Applier And Image Forming Apparatus Incorporating Same
- Publication number 20120224898
- Publication date Sep 6, 2012
- RICOH COMPANY, LTD.
- Akiyasu AMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20120201579
- Publication date Aug 9, 2012
- RICOH COMPANY, LTD.
- Hiroyuki KUNII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120008153
- Publication date Jan 12, 2012
- Hiroyuki KUNII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Gloss applicator and image forming apparatus
- Publication number 20110188911
- Publication date Aug 4, 2011
- RICOH COMPANY, LTD.
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20110064494
- Publication date Mar 17, 2011
- Akiyasu AMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE, IMAGE FORMING APPARATUS INCORPORATING SAME, AND CONT...
- Publication number 20100232818
- Publication date Sep 16, 2010
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, AND METHOD OF CONTROLLING WARMING-UP TIME...
- Publication number 20090169232
- Publication date Jul 2, 2009
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20080253789
- Publication date Oct 16, 2008
- Hiroshi YOSHINAGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD AND APPARATUS FOR FIXING AN IMAGE
- Publication number 20070104520
- Publication date May 10, 2007
- Atsushi Nakafuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transferring apparatus and image forming apparatus
- Publication number 20070065188
- Publication date Mar 22, 2007
- Hiromitsu Takagaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus using the same
- Publication number 20060140689
- Publication date Jun 29, 2006
- Katsuhiro Echigo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transfer fixing apparatus, fixing apparatus, toner image forming ap...
- Publication number 20060120776
- Publication date Jun 8, 2006
- Fujita Takashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of fixing toner on recording medium
- Publication number 20060088349
- Publication date Apr 27, 2006
- Yukimichi Someya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing member, fixing device, and image forming apparatus
- Publication number 20060019082
- Publication date Jan 26, 2006
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-fixing apparatus, and, image-forming apparatus
- Publication number 20060013624
- Publication date Jan 19, 2006
- Shigeo Kurotaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transfer-fixing unit and image forming apparatus
- Publication number 20060008302
- Publication date Jan 12, 2006
- Yukimichi Someya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device, transfer fixing device, and image forming apparatus
- Publication number 20050286920
- Publication date Dec 29, 2005
- Toshihiko Baba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of uniformly fixing toner to recording medium in image formi...
- Publication number 20050207801
- Publication date Sep 22, 2005
- Hiroyuki Kunii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing unit and image forming apparatus
- Publication number 20050201783
- Publication date Sep 15, 2005
- Shigeo Kurotaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of fixing toner on recording medium
- Publication number 20050158088
- Publication date Jul 21, 2005
- Yukimichi Someya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroyuki KUNII

Person

Patents Grantslast 30 patents

Image forming apparatus comprising image density detector and toner...

Image forming apparatus

Image forming apparatus and method having a forcible toner consumpt...

Gloss applier and image forming apparatus incorporating same

Paper edge cleaner and image forming apparatus using the paper edge...

Fixing device and image forming apparatus incorporating same

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

Image forming apparatus

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

Glossing device and image forming apparatus incorporating same

Fixing device with gloss control unit and image forming apparatus

Fixing device, image forming apparatus including same, and control...

Gloss applicator and image forming apparatus

Image forming apparatus, and method of controlling warming-up time...

Image forming apparatus with glossy image printing mode

Image forming apparatus with toner image fixing unit, and the fixin...

Image forming apparatus with a pressing member and transfer fixing...

Image forming method and apparatus for fixing an image

Transferring apparatus and image forming apparatus

Fixing member, fixing device, and image forming apparatus

Fixing device and image forming apparatus using the same

Fixing apparatus with a pressing member and transfer fixing member

Fixing device with temperature control

Fixing unit and image forming apparatus providing a quick start-up...

Transfer-fixing unit with a surface layer of predefined hardness fo...

Fixing device, image forming apparatus using the fixing device, and...

Method of uniformly fixing toner to recording medium in image formi...

Image forming method and apparatus for fixing an image

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

APPARATUS AND METHOD OF FORMING IMAGE

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND METHOD

PAPER EDGE CLEANER AND IMAGE FORMING APPARATUS USING THE PAPER EDGE...

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 AND IMAGE FORMING APPARATUS INCORPORATING SAME

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

Gloss Applier And Image Forming Apparatus Incorporating Same

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE FORMING APPARATUS

Gloss applicator and image forming apparatus

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE, IMAGE FORMING APPARATUS INCORPORATING SAME, AND CONT...

IMAGE FORMING APPARATUS, AND METHOD OF CONTROLLING WARMING-UP TIME...

IMAGE FORMING APPARATUS

IMAGE FORMING METHOD AND APPARATUS FOR FIXING AN IMAGE

Transferring apparatus and image forming apparatus

Fixing device and image forming apparatus using the same

Transfer fixing apparatus, fixing apparatus, toner image forming ap...

Method of fixing toner on recording medium

Fixing member, fixing device, and image forming apparatus

Image-fixing apparatus, and, image-forming apparatus

Transfer-fixing unit and image forming apparatus

Fixing device, transfer fixing device, and image forming apparatus

Method of uniformly fixing toner to recording medium in image formi...

Fixing unit and image forming apparatus

Method of fixing toner on recording medium