Yura Jun

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 9,304,454
- Issue date Apr 5, 2016
- Ricoh Company, Ltd.
- Takuya Suganuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of obtaining good fixed condition r...
- Patent number 9,235,170
- Issue date Jan 12, 2016
- Ricoh Company, Ltd.
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,104,159
- Issue date Aug 11, 2015
- Ricoh Company, Ltd.
- Jun Shiori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,025,977
- Issue date May 5, 2015
- Ricoh Company, Ltd.
- Hiroyuki Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device
- Patent number 8,849,142
- Issue date Sep 30, 2014
- Ricoh Company, Ltd.
- Hiroyuki Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a controller to control a cooling...
- Patent number 8,737,866
- Issue date May 27, 2014
- Ricoh Company, Ltd.
- Jun Shiori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for fixing a not-yet-fixed image
- Patent number 8,655,214
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Hiroyuki Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet wrapping avoidable fixing apparatus and image forming apparatus
- Patent number 8,515,323
- Issue date Aug 20, 2013
- Ricoh Company, Ltd.
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,275,275
- Issue date Sep 25, 2012
- Ricoh Company, Ltd.
- Emiko Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for fixing an image
- Patent number 8,126,346
- Issue date Feb 28, 2012
- Ricoh Company, Ltd.
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Protecting agent for image bearing member and production method the...
- Patent number 8,080,096
- Issue date Dec 20, 2011
- Ricoh Company, Ltd.
- Masahide Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a cleaner-less image carrier clea...
- Patent number 7,941,075
- Issue date May 10, 2011
- Ricoh Company, Ltd.
- Emiko Shiraishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method using pseudo half...
- Patent number 7,724,394
- Issue date May 25, 2010
- Ricoh Company, Limited
- Kei Yasutomi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sheet wrapping avoidable fixing apparatus and image forming apparatus
- Patent number 7,693,471
- Issue date Apr 6, 2010
- Ricoh Company, Ltd.
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for fixing an image
- Patent number 7,620,336
- Issue date Nov 17, 2009
- Ricoh Co., Ltd.
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet wrapping avoidable fixing apparatus and image forming apparatus
- Patent number 7,346,305
- Issue date Mar 18, 2008
- Ricoh Company, Ltd.
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, process cartridge and cleaningless system
- Patent number 7,315,711
- Issue date Jan 1, 2008
- Ricoh Company, Ltd.
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with an energy storage that can be discharg...
- Patent number 7,251,429
- Issue date Jul 31, 2007
- Ricoh Company, Ltd.
- Atsushi Nakafuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet wrapping avoidable fixing apparatus and image forming apparatus
- Patent number 7,224,928
- Issue date May 29, 2007
- Ricoh Company, Ltd.
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus controlling polarity of residual toner and...
- Patent number 7,218,879
- Issue date May 15, 2007
- Ricoh Company, Ltd.
- Shigekazu Enoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 7,212,753
- Issue date May 1, 2007
- Ricoh Company, Limited
- Hirokatsu Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heating roller, method of producing the heating roller, and heating...
- Patent number 7,107,681
- Issue date Sep 19, 2006
- Ricoh Company, Ltd.
- Jun Yura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Image forming apparatus
- Patent number 7,058,330
- Issue date Jun 6, 2006
- Ricoh Company, Ltd.
- Atsushi Nakafuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device having a heating member and image forming apparatus i...
- Patent number 7,010,255
- Issue date Mar 7, 2006
- Ricoh Company, Ltd.
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, image forming apparatus, method
- Patent number 6,941,088
- Issue date Sep 6, 2005
- Ricoh Company, Ltd.
- Nakafuji Atsushi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and fixing device therefor
- Patent number 6,897,409
- Issue date May 24, 2005
- Ricoh Company, Ltd.
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a selectively discharged storage
- Patent number 6,847,792
- Issue date Jan 25, 2005
- Ricoh Company, Ltd.
- Atsushi Nakafuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for fixing a toner image on a sheet or reco...
- Patent number 6,795,678
- Issue date Sep 21, 2004
- Ricoh Company, Ltd.
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet wrapping avoidable fixing apparatus and image forming apparatus
- Patent number 6,795,676
- Issue date Sep 21, 2004
- Ricoh Company, Ltd.
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and fixing device therefor
- Patent number 6,646,227
- Issue date Nov 11, 2003
- Ricoh Company, Ltd.
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS INCORPORATING CONTROLLER FOR DETERMINING EX...
- Publication number 20150234316
- Publication date Aug 20, 2015
- Hideaki Kanaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20150050038
- Publication date Feb 19, 2015
- Takuya SUGANUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140233972
- Publication date Aug 21, 2014
- RICOH COMPANY, LTD.
- Hiroyuki Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD
- Publication number 20140064756
- Publication date Mar 6, 2014
- Hiroyuki SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE
- Publication number 20120315060
- Publication date Dec 13, 2012
- RICOH COMPANY, LTD.
- Hiroyuki Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120114358
- Publication date May 10, 2012
- Hiroyuki SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF OBTAINING GOOD FIXED CONDITION R...
- Publication number 20120114359
- Publication date May 10, 2012
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120093528
- Publication date Apr 19, 2012
- Jun SHIORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120045235
- Publication date Feb 23, 2012
- Jun SHIORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100098446
- Publication date Apr 22, 2010
- RICOH COMPANY, LTD.
- Emiko Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20100046994
- Publication date Feb 25, 2010
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHOD FOR FIXING AN IMAGE
- Publication number 20100021195
- Publication date Jan 28, 2010
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090311006
- Publication date Dec 17, 2009
- Emiko SHIRAISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20080138124
- Publication date Jun 12, 2008
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL BIAS CONTROL METHOD OF INSULATING TONER AND IMAGE FORMING A...
- Publication number 20080124106
- Publication date May 29, 2008
- Shigekazu Enoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROTECTING AGENT FOR IMAGE BEARING MEMBER AND PRODUCTION METHOD THE...
- Publication number 20070224528
- Publication date Sep 27, 2007
- Masahide Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20070071513
- Publication date Mar 29, 2007
- Hisashi KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20060210298
- Publication date Sep 21, 2006
- Atsushi Nakafuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, process cartridge and cleaningless system
- Publication number 20050276632
- Publication date Dec 15, 2005
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus and method for fixing an image
- Publication number 20050254846
- Publication date Nov 17, 2005
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and process cartridge
- Publication number 20050152707
- Publication date Jul 14, 2005
- Hirokatsu Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and process cartridge for use in the same
- Publication number 20050141917
- Publication date Jun 30, 2005
- Shigekazu Enoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050111871
- Publication date May 26, 2005
- Atsushi Nakafuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20050088697
- Publication date Apr 28, 2005
- Kei Yasutomi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Sheet wrapping avoidable fixing apparatus and image forming apparatus
- Publication number 20040265017
- Publication date Dec 30, 2004
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Heating roller, method of producing the heating roller, and heating...
- Publication number 20040111888
- Publication date Jun 17, 2004
- Jun Yura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Fixing device, image forming apparatus, method
- Publication number 20040086293
- Publication date May 6, 2004
- Nakafuji Atsushi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus including the same
- Publication number 20040022552
- Publication date Feb 5, 2004
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and fixing device therefor
- Publication number 20030192869
- Publication date Oct 16, 2003
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device using a belt and image forming apparatus including th...
- Publication number 20030103788
- Publication date Jun 5, 2003
- Jun Yura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Fixing device and image forming apparatus incorporating same

Image forming apparatus capable of obtaining good fixed condition r...

Image forming apparatus

Image forming apparatus

Image forming device

Image forming apparatus including a controller to control a cooling...

Image forming apparatus for fixing a not-yet-fixed image

Sheet wrapping avoidable fixing apparatus and image forming apparatus

Image forming apparatus

Apparatus and method for fixing an image

Protecting agent for image bearing member and production method the...

Image forming apparatus including a cleaner-less image carrier clea...

Image forming apparatus and image forming method using pseudo half...

Sheet wrapping avoidable fixing apparatus and image forming apparatus

Apparatus and method for fixing an image

Sheet wrapping avoidable fixing apparatus and image forming apparatus

Image forming apparatus, process cartridge and cleaningless system

Image forming apparatus with an energy storage that can be discharg...

Sheet wrapping avoidable fixing apparatus and image forming apparatus

Image forming apparatus controlling polarity of residual toner and...

Image forming apparatus and process cartridge

Heating roller, method of producing the heating roller, and heating...

Image forming apparatus

Fixing device having a heating member and image forming apparatus i...

Fixing device, image forming apparatus, method

Image forming apparatus and fixing device therefor

Image forming apparatus having a selectively discharged storage

Image forming apparatus for fixing a toner image on a sheet or reco...

Sheet wrapping avoidable fixing apparatus and image forming apparatus

Image forming apparatus and fixing device therefor

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS INCORPORATING CONTROLLER FOR DETERMINING EX...

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND METHOD

IMAGE FORMING DEVICE

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS CAPABLE OF OBTAINING GOOD FIXED CONDITION R...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS

APPARATUS AND METHOD FOR FIXING AN IMAGE

IMAGE FORMING APPARATUS

SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS

OPTICAL BIAS CONTROL METHOD OF INSULATING TONER AND IMAGE FORMING A...

PROTECTING AGENT FOR IMAGE BEARING MEMBER AND PRODUCTION METHOD THE...

SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS

Image forming apparatus

Image forming apparatus, process cartridge and cleaningless system

Apparatus and method for fixing an image

Image forming apparatus and process cartridge

Image forming apparatus and process cartridge for use in the same

Image forming apparatus

Image forming apparatus and image forming method

Sheet wrapping avoidable fixing apparatus and image forming apparatus

Heating roller, method of producing the heating roller, and heating...

Fixing device, image forming apparatus, method

Fixing device and image forming apparatus including the same

Image forming apparatus and fixing device therefor

Fixing device using a belt and image forming apparatus including th...