Hisashi Kikuchi

Person

Minami-ashigara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cleaning blade, image forming apparatus, and process cartridge
- Patent number 10,031,466
- Issue date Jul 24, 2018
- Ricoh Company, Limited
- Kazuhiko Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device, belt control device, and image forming apparatus inclu...
- Patent number 10,031,463
- Issue date Jul 24, 2018
- Ricoh Company, Ltd.
- Yoshiki Hozumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Blade and image forming apparatus incorporating same
- Patent number 9,977,396
- Issue date May 22, 2018
- Ricoh Company, Ltd.
- Eisuke Shimizu
- B08 - CLEANING
Information Patent Grant
Blade and image forming apparatus incorporating same
- Patent number 9,529,317
- Issue date Dec 27, 2016
- Ricoh Company, Ltd.
- Eisuke Shimizu
- B08 - CLEANING
Information Patent Grant
Image forming apparatus configured to modify a reference voltage co...
- Patent number 9,436,117
- Issue date Sep 6, 2016
- Ricoh Company, Ltd.
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging roller, charging device and image forming apparatus incorp...
- Patent number 9,329,519
- Issue date May 3, 2016
- Ricoh Company, Ltd.
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge therefor
- Patent number 9,310,750
- Issue date Apr 12, 2016
- Ricoh Company, Ltd.
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Blade member, image forming apparatus and process cartridge
- Patent number 9,310,751
- Issue date Apr 12, 2016
- Ricoh Company, Ltd.
- Eisuke Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, image forming apparatus, and process cartridge
- Patent number 9,170,557
- Issue date Oct 27, 2015
- Ricoh Company, Ltd.
- Kazuhiko Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaner, and process cartridge and image forming apparatus using th...
- Patent number 9,081,353
- Issue date Jul 14, 2015
- Ricoh Company, Ltd.
- Takaaki Tawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device and image forming apparatus incorporating same having a...
- Patent number 8,948,647
- Issue date Feb 3, 2015
- Ricoh Company, Ltd.
- Kenji Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device and image forming apparatus incorporating same having a...
- Patent number 8,731,431
- Issue date May 20, 2014
- Ricoh Company, Ltd.
- Kenji Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus including same
- Patent number 8,699,908
- Issue date Apr 15, 2014
- Ricoh Company, Ltd.
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for changing a voltage setting for an image fo...
- Patent number 8,699,898
- Issue date Apr 15, 2014
- Ricoh Company, Ltd.
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device, image forming apparatus including same, and method...
- Patent number 8,682,208
- Issue date Mar 25, 2014
- Ricoh Company, Ltd.
- Akira Asaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus including same
- Patent number 8,600,256
- Issue date Dec 3, 2013
- Ricoh Company, Ltd.
- Yuu Sakakibara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus
- Patent number 8,548,350
- Issue date Oct 1, 2013
- Ricoh Company, Limited
- Yoshiki Hozumi
- 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
Cleaning device and image forming apparatus including same
- Patent number 8,483,605
- Issue date Jul 9, 2013
- Ricoh Company, Ltd.
- Akira Asaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning apparatus and image forming apparatus
- Patent number 8,437,657
- Issue date May 7, 2013
- Ricoh Company, Limited
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus
- Patent number 8,433,213
- Issue date Apr 30, 2013
- Ricoh Company, Limited
- Yoshiki Hozumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus,...
- Patent number 8,135,314
- Issue date Mar 13, 2012
- Ricoh Company, Limited
- Yasuo Miyoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including same which...
- Patent number 7,995,954
- Issue date Aug 9, 2011
- Ricoh Company Limited
- Norio Kudo
- 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
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
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
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

Patents Applicationslast 30 patents

Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20180373198
- Publication date Dec 27, 2018
- Hiroshi Mizusawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DEVICE, BELT CONTROL DEVICE, AND IMAGE FORMING APPARATUS INCLU...
- Publication number 20170242387
- Publication date Aug 24, 2017
- Yoshiki HOZUMI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20170199493
- Publication date Jul 13, 2017
- Kazuhiko WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BLADE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20170068207
- Publication date Mar 9, 2017
- RICOH COMPANY, LTD.
- Eisuke SHIMIZU
- B32 - LAYERED PRODUCTS
Information Patent Application
BLADE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20160109846
- Publication date Apr 21, 2016
- RICOH COMPANY, LTD.
- Eisuke SHIMIZU
- B32 - LAYERED PRODUCTS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160097987
- Publication date Apr 7, 2016
- RICOH COMPANY, LTD.
- Hisashi KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BLADE MEMBER, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20150370217
- Publication date Dec 24, 2015
- RICOH COMPANY, LTD.
- Eisuke SHIMIZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING ROLLER, CHARGING DEVICE AND IMAGE FORMING APPARATUS INCORP...
- Publication number 20150355566
- Publication date Dec 10, 2015
- RICOH COMPANY, LTD.
- Hisashi KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20140341629
- Publication date Nov 20, 2014
- RICOH COMPANY, LTD.
- Kazuhiko Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20140233998
- Publication date Aug 21, 2014
- RICOH COMPANY, LTD.
- Kazuhiko Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANER, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS USING TH...
- Publication number 20140193172
- Publication date Jul 10, 2014
- RICOH COMPANY, LTD.
- Takaaki TAWADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE
- Publication number 20140161501
- Publication date Jun 12, 2014
- RICOH COMPANY, LTD.
- Kazuhiko Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME HAVING A...
- Publication number 20140147181
- Publication date May 29, 2014
- Kenji SUGIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE THEREFOR
- Publication number 20140119769
- Publication date May 1, 2014
- Hisashi KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130315617
- Publication date Nov 28, 2013
- Kenji SUGIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120224870
- Publication date Sep 6, 2012
- Hisashi KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20120099883
- Publication date Apr 26, 2012
- Hisashi KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20120087704
- Publication date Apr 12, 2012
- Akira ASAOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE, IMAGE FORMING APPARATUS INCLUDING SAME, AND METHOD...
- Publication number 20120034006
- Publication date Feb 9, 2012
- Akira ASAOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20120008973
- Publication date Jan 12, 2012
- Yuu SAKAKIBARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20110229187
- Publication date Sep 22, 2011
- Yoshiki Hozumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20110229234
- Publication date Sep 22, 2011
- Yoshiki Hozumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20110158677
- Publication date Jun 30, 2011
- Hisashi KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20110103822
- Publication date May 5, 2011
- Kenji SUGIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning device and image forming apparatus incorporating same
- Publication number 20110085834
- Publication date Apr 14, 2011
- Osamu Naruse
- 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
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20090232558
- Publication date Sep 17, 2009
- Norio KUDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS,...
- Publication number 20090169264
- Publication date Jul 2, 2009
- Yasuo MIYOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING APPARATUS WITH A PRESSING MEMBER AND TRANSFER FIXING MEMBER
- Publication number 20080219716
- Publication date Sep 11, 2008
- Fujita Takashi
- 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

Hisashi Kikuchi

Person

Patents Grantslast 30 patents

Cleaning blade, image forming apparatus, and process cartridge

Belt device, belt control device, and image forming apparatus inclu...

Blade and image forming apparatus incorporating same

Blade and image forming apparatus incorporating same

Image forming apparatus configured to modify a reference voltage co...

Charging roller, charging device and image forming apparatus incorp...

Image forming apparatus and process cartridge therefor

Blade member, image forming apparatus and process cartridge

Cleaning blade, image forming apparatus, and process cartridge

Cleaner, and process cartridge and image forming apparatus using th...

Belt device and image forming apparatus incorporating same having a...

Belt device and image forming apparatus incorporating same having a...

Cleaning device and image forming apparatus including same

Apparatus and method for changing a voltage setting for an image fo...

Cleaning device, image forming apparatus including same, and method...

Cleaning device and image forming apparatus including same

Cleaning device and image forming apparatus

Sheet wrapping avoidable fixing apparatus and image forming apparatus

Cleaning device and image forming apparatus including same

Cleaning apparatus and image forming apparatus

Cleaning device and image forming apparatus

Developing device, process cartridge, and image forming apparatus,...

Developing device and image forming apparatus including same which...

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

Sheet wrapping avoidable fixing apparatus and image forming apparatus

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

Image forming method and apparatus for fixing an image

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

Patents Applicationslast 30 patents

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

BELT DEVICE, BELT CONTROL DEVICE, AND IMAGE FORMING APPARATUS INCLU...

CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

BLADE AND IMAGE FORMING APPARATUS INCORPORATING SAME

BLADE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE FORMING APPARATUS

BLADE MEMBER, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

CHARGING ROLLER, CHARGING DEVICE AND IMAGE FORMING APPARATUS INCORP...

CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

CLEANER, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS USING TH...

IMAGE FORMING DEVICE

BELT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME HAVING A...

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE THEREFOR

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

CLEANING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

CLEANING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

CLEANING DEVICE, IMAGE FORMING APPARATUS INCLUDING SAME, AND METHOD...

CLEANING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

CLEANING DEVICE AND IMAGE FORMING APPARATUS

CLEANING DEVICE AND IMAGE FORMING APPARATUS

CLEANING APPARATUS AND IMAGE FORMING APPARATUS

BELT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

Cleaning device and image forming apparatus incorporating same

SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

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

FIXING APPARATUS WITH A PRESSING MEMBER AND TRANSFER FIXING MEMBER

SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS