Kohichi UTSUNOMIYA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 10,345,747
- Issue date Jul 9, 2019
- Ricoh Company, Ltd.
- Takuya Seshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 10,317,824
- Issue date Jun 11, 2019
- Ricoh Company, Ltd.
- Kiwako Hiroi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device including a lubricant holder and image forming apparatus
- Patent number 10,248,055
- Issue date Apr 2, 2019
- Ricoh Company, Ltd.
- Yutaka Ikebuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, image forming apparatus, and slide member
- Patent number 10,007,213
- Issue date Jun 26, 2018
- Ricoh Company, Ltd.
- Yutaka Ikebuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,897,950
- Issue date Feb 20, 2018
- Ricoh Company, Ltd.
- Arinobu Yoshiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus including a friction redu...
- Patent number 9,869,952
- Issue date Jan 16, 2018
- Ricoh Company, Ltd.
- Kohichi Utsunomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, image forming apparatus, and method of controlling f...
- Patent number 9,817,345
- Issue date Nov 14, 2017
- Ricoh Company, Ltd.
- Motoyoshi Yamano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper conveying device and image forming device
- Patent number 9,650,219
- Issue date May 16, 2017
- Ricoh Company, Ltd.
- Arinobu Yoshiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device with nip forming member having a high thermal-conduct...
- Patent number 9,599,940
- Issue date Mar 21, 2017
- Ricoh Company, Ltd.
- Motoyoshi Yamano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus including a nip-forming-m...
- Patent number 9,494,900
- Issue date Nov 15, 2016
- Ricoh Company, Ltd.
- Kohichi Utsunomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device of an image forming apparatus that utilizes edge dete...
- Patent number 9,477,182
- Issue date Oct 25, 2016
- Ricoh Company, Ltd.
- Yutaka Ikebuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus which utilizes a nip supp...
- Patent number 9,429,888
- Issue date Aug 30, 2016
- Ricoh Company, Ltd.
- Kohichi Utsunomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,400,464
- Issue date Jul 26, 2016
- Ricoh Company, Ltd.
- Kohichi Utsunomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper conveyance device, fixing device, and image forming apparatus
- Patent number 9,400,482
- Issue date Jul 26, 2016
- Ricoh Company, Ltd.
- Shohei Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,354,572
- Issue date May 31, 2016
- Ricoh Company, Ltd.
- Arinobu Yoshiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,316,977
- Issue date Apr 19, 2016
- Ricoh Company, Ltd.
- Motoyoshi Yamano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,298,146
- Issue date Mar 29, 2016
- Ricoh Company, Limited
- Arinobu Yoshiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,207,594
- Issue date Dec 8, 2015
- Ricoh Company, Ltd.
- Tetsuo Tokuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, image forming apparatus, and fixing method
- Patent number 9,152,099
- Issue date Oct 6, 2015
- Ricoh Company, Ltd.
- Satoshi Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving force transmission mechanism and image forming apparatus
- Patent number 9,109,633
- Issue date Aug 18, 2015
- Ricoh Company, Limited
- Hideo Yoshizawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Image forming apparatus incorporating developing device with first...
- Patent number 8,923,726
- Issue date Dec 30, 2014
- Ricoh Company, Ltd.
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging device, image forming apparatus, and process cartridge
- Patent number 8,843,015
- Issue date Sep 23, 2014
- Ricoh Company, Limited
- Kohichi Utsunomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus incorporating same
- Patent number 8,843,019
- Issue date Sep 23, 2014
- Ricoh Company, Ltd.
- Hideo Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus using same
- Patent number 8,295,737
- Issue date Oct 23, 2012
- Ricoh Company, Ltd.
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply device and image forming apparatus that prevents toner...
- Patent number 8,126,373
- Issue date Feb 28, 2012
- Ricoh Company Limited
- Kohichi Utsunomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply system and image forming apparatus incorporating same
- Patent number 8,064,807
- Issue date Nov 22, 2011
- Ricoh Company Limited
- Maiko Koeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus using same
- Patent number 7,962,071
- Issue date Jun 14, 2011
- Ricoh Company, Ltd.
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20180373187
- Publication date Dec 27, 2018
- RICOH COMPANY, LTD.
- Yutaka Ikebuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20180356755
- Publication date Dec 13, 2018
- RICOH COMPANY, LTD.
- Kiwako HIROI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20180329342
- Publication date Nov 15, 2018
- RICOH COMPANY, LTD.
- Takuya Seshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF CONTROLLING F...
- Publication number 20170146933
- Publication date May 25, 2017
- RICOH COMPANY, LTD.
- Motoyoshi YAMANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20170131664
- Publication date May 11, 2017
- Kohichi UTSUNOMIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20170115610
- Publication date Apr 27, 2017
- Arinobu YOSHIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE, IMAGE FORMING APPARATUS, AND SLIDE MEMBER
- Publication number 20170102646
- Publication date Apr 13, 2017
- Yutaka IKEBUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PAPER CONVEYING DEVICE AND IMAGE FORMING DEVICE
- Publication number 20160221775
- Publication date Aug 4, 2016
- Arinobu YOSHIURA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160062286
- Publication date Mar 3, 2016
- Arinobu YOSHIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160033906
- Publication date Feb 4, 2016
- RICOH COMPANY, LTD.
- Yutaka Ikebuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160011548
- Publication date Jan 14, 2016
- Kohichi UTSUNOMIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160011549
- Publication date Jan 14, 2016
- Kohichi UTSUNOMIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160011550
- Publication date Jan 14, 2016
- Kohichi UTSUNOMIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PAPER CONVEYANCE DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20150268626
- Publication date Sep 24, 2015
- RICOH COMPANY, LTD.
- Shohei Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150261147
- Publication date Sep 17, 2015
- Yuji ARAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150261157
- Publication date Sep 17, 2015
- Motoyoshi YAMANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150261155
- Publication date Sep 17, 2015
- Arinobu YOSHIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150227097
- Publication date Aug 13, 2015
- Motoyoshi YAMANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE, IMAGE FORMING APPARATUS, AND FIXING METHOD
- Publication number 20140294456
- Publication date Oct 2, 2014
- RICOH COMPANY, LTD.
- Satoshi UENO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140294461
- Publication date Oct 2, 2014
- Tetsuo TOKUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20120269553
- Publication date Oct 25, 2012
- Hideo Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS...
- Publication number 20120269544
- Publication date Oct 25, 2012
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20120237249
- Publication date Sep 20, 2012
- Kohichi UTSUNOMIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRIVING FORCE TRANSMISSION MECHANISM AND IMAGE FORMING APPARATUS
- Publication number 20120230738
- Publication date Sep 13, 2012
- Hideo YOSHIZAWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DEVELOPER SUPPLY SYSTEM AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20090263164
- Publication date Oct 22, 2009
- Maiko Koeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090087214
- Publication date Apr 2, 2009
- Kohichi Utsunomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING SAME
- Publication number 20080187332
- Publication date Aug 7, 2008
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING SAME
- Publication number 20080181670
- Publication date Jul 31, 2008
- Kiyonori TSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kohichi UTSUNOMIYA

Person

Patents Grantslast 30 patents

Fixing device and image forming apparatus incorporating same

Fixing device and image forming apparatus

Fixing device including a lubricant holder and image forming apparatus

Fixing device, image forming apparatus, and slide member

Fixing device and image forming apparatus

Fixing device and image forming apparatus including a friction redu...

Fixing device, image forming apparatus, and method of controlling f...

Paper conveying device and image forming device

Fixing device with nip forming member having a high thermal-conduct...

Fixing device and image forming apparatus including a nip-forming-m...

Fixing device of an image forming apparatus that utilizes edge dete...

Fixing device and image forming apparatus which utilizes a nip supp...

Fixing device and image forming apparatus

Paper conveyance device, fixing device, and image forming apparatus

Fixing device and image forming apparatus

Fixing device and image forming apparatus

Fixing device and image forming apparatus

Fixing device and image forming apparatus

Fixing device, image forming apparatus, and fixing method

Driving force transmission mechanism and image forming apparatus

Image forming apparatus incorporating developing device with first...

Imaging device, image forming apparatus, and process cartridge

Development device and image forming apparatus incorporating same

Developing device and image forming apparatus using same

Toner supply device and image forming apparatus that prevents toner...

Developer supply system and image forming apparatus incorporating same

Developing device and image forming apparatus using same

Patents Applicationslast 30 patents

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

FIXING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF CONTROLLING F...

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE, IMAGE FORMING APPARATUS, AND SLIDE MEMBER

PAPER CONVEYING DEVICE AND IMAGE FORMING DEVICE

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

PAPER CONVEYANCE DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE, IMAGE FORMING APPARATUS, AND FIXING METHOD

FIXING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS...

IMAGING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

DRIVING FORCE TRANSMISSION MECHANISM AND IMAGE FORMING APPARATUS

DEVELOPER SUPPLY SYSTEM AND IMAGE FORMING APPARATUS INCORPORATING SAME

TONER SUPPLY DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING SAME