Hiroyuki Uenishi

Person

Sagamihara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing device with a developer regulator and a stopper
- Patent number 11,307,515
- Issue date Apr 19, 2022
- Ricoh Company, Ltd.
- Hiroshi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer conveyance device and image forming apparatus incorporati...
- Patent number 10,935,907
- Issue date Mar 2, 2021
- Ricoh Company, Ltd.
- Yusuke Ishizuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveyance device and image forming apparatus
- Patent number 9,703,253
- Issue date Jul 11, 2017
- Ricoh Company, Ltd.
- Daisuke Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,690,250
- Issue date Jun 27, 2017
- Ricoh Company, Ltd.
- Tomohiko Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applicator, image forming apparatus, and process cartridge
- Patent number 9,632,475
- Issue date Apr 25, 2017
- Ricoh Company, Ltd.
- Hiroyuki Uenishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus performing a corona products removal mode
- Patent number 9,563,167
- Issue date Feb 7, 2017
- Ricoh Company, Ltd.
- Daisuke Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubrication device and image forming apparatus incorporating same
- Patent number 9,360,826
- Issue date Jun 7, 2016
- Ricoh Company, Ltd.
- Tomohiko Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charger and image forming apparatus
- Patent number 9,280,080
- Issue date Mar 8, 2016
- Ricoh Company, Ltd.
- Hiroyuki Uenishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including first and second bias voltage sup...
- Patent number 9,268,292
- Issue date Feb 23, 2016
- Ricoh Company, Ltd.
- Takeshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning unit, process cartridge incorporating same, and image form...
- Patent number 9,201,378
- Issue date Dec 1, 2015
- Ricoh Company, Ltd.
- Akira Asaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,195,204
- Issue date Nov 24, 2015
- Ricoh Company, Ltd.
- Yusuke Ishizuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus incorporating same
- Patent number 9,170,530
- Issue date Oct 27, 2015
- Ricoh Company, Ltd.
- Yuki Oshikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charger positioning adjuster and image forming apparatus incorporat...
- Patent number 9,141,020
- Issue date Sep 22, 2015
- Ricoh Company, Ltd.
- Hiroyuki Uenishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applicator, image forming apparatus, and process cartridge
- Patent number 9,122,225
- Issue date Sep 1, 2015
- Ricoh Company, Ltd.
- Hiroyuki Uenishi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cleaning device, process cartridge incorporating same, and image fo...
- Patent number 9,098,049
- Issue date Aug 4, 2015
- Ricoh Company, Ltd.
- Akira Asaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image carrier surface treatment device, process cartridge, and imag...
- Patent number 9,037,038
- Issue date May 19, 2015
- Ricoh Company, Ltd.
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having transfer belt contact and separating...
- Patent number 8,989,619
- Issue date Mar 24, 2015
- Ricoh Company, Ltd.
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus including same
- Patent number 8,918,016
- Issue date Dec 23, 2014
- Ricoh Company, Ltd.
- Michiya Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply device and image forming apparatus
- Patent number 8,886,094
- Issue date Nov 11, 2014
- Ricoh Company, Ltd.
- Shinnosuke Koshizuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner container and image forming apparatus including same
- Patent number 8,655,205
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus incorporating same
- Patent number 8,655,237
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Yuji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus incorporating same
- Patent number 8,559,856
- Issue date Oct 15, 2013
- Ricoh Company, Ltd.
- Yuji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit, image forming apparatus incorporating same, and pr...
- Patent number 8,331,834
- Issue date Dec 11, 2012
- Ricoh Company, Ltd.
- Kyohta Koetsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge including developing unit and incorporated in ima...
- Patent number 8,145,100
- Issue date Mar 27, 2012
- Ricoh Company, Ltd.
- Yushi Hirayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer regulating member in a developing unit, process cartridge...
- Patent number 8,135,315
- Issue date Mar 13, 2012
- Ricoh Company, Ltd.
- Takamasa Ozeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, process cartridge, and image forming apparatus
- Patent number 8,023,855
- Issue date Sep 20, 2011
- Ricoh Company Limited
- Yoshio Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and image forming apparatus and process cartridg...
- Patent number 7,813,680
- Issue date Oct 12, 2010
- Ricoh Company, Ltd.
- Katsumi Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20210033998
- Publication date Feb 4, 2021
- Hiroshi KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCORPORATI...
- Publication number 20200387085
- Publication date Dec 10, 2020
- Ricoh Company, Ltd.
- Yusuke Ishizuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20200233365
- Publication date Jul 23, 2020
- RICOH COMPANY, LTD.
- Hideki Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160306318
- Publication date Oct 20, 2016
- Daisuke TOMITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160231704
- Publication date Aug 11, 2016
- RICOH COMPANY, LTD.
- Tomohiko Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160231689
- Publication date Aug 11, 2016
- Daisuke TOMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUBRICANT APPLICATOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20150355594
- Publication date Dec 10, 2015
- Hiroyuki UENISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUBRICATION DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20150160600
- Publication date Jun 11, 2015
- RICOH COMPANY, LTD.
- Tomohiko SAITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGER AND IMAGE FORMING APPARATUS
- Publication number 20150147083
- Publication date May 28, 2015
- RICOH COMPANY, LTD.
- Hiroyuki UENISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE FO...
- Publication number 20150063887
- Publication date Mar 5, 2015
- RICOH COMPANY, LTD.
- Akira ASAOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140314461
- Publication date Oct 23, 2014
- Yusuke ISHIZUKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGER POSITIONING ADJUSTER AND IMAGE FORMING APPARATUS INCORPORAT...
- Publication number 20140270847
- Publication date Sep 18, 2014
- RICOH COMPANY, LTD.
- Hiroyuki UENISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING UNIT, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE FORM...
- Publication number 20140233997
- Publication date Aug 21, 2014
- Akira ASAOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140126942
- Publication date May 8, 2014
- Takeshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUBRICANT APPLICATOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20140037304
- Publication date Feb 6, 2014
- Hiroyuki UENISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE CARRIER SURFACE TREATMENT DEVICE, PROCESS CARTRIDGE, AND IMAG...
- Publication number 20140010572
- Publication date Jan 9, 2014
- RICOH COMPANY, LTD.
- Shinya KARASAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20140003843
- Publication date Jan 2, 2014
- RICOH COMPANY, LTD.
- Yuji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20130315636
- Publication date Nov 28, 2013
- RICOH COMPANY, LTD.
- Akihiro TAKAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130243444
- Publication date Sep 19, 2013
- Shinya KARASAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20130243478
- Publication date Sep 19, 2013
- RICOH COMPANY, LTD.
- Michiya OKAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20130051863
- Publication date Feb 28, 2013
- Shinnosuke KOSHIZUKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WASTE TONER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20120237230
- Publication date Sep 20, 2012
- RICOH COMPANY, LTD.
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Development device and image forming apparatus incorporating same
- Publication number 20120051797
- Publication date Mar 1, 2012
- RICOH COMPANY, LTD.
- Yuji Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20110305485
- Publication date Dec 15, 2011
- Yuki OSHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT, IMAGE FORMING APPARATUS INCORPORATING SAME, AND PR...
- Publication number 20090245889
- Publication date Oct 1, 2009
- Kyohta Koetsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT, PROCESS CARTRIDGE INCLUDING SAME, AND IMAGE FORMIN...
- Publication number 20090245882
- Publication date Oct 1, 2009
- Takamasa OZEKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...
- Publication number 20090245887
- Publication date Oct 1, 2009
- Katsumi Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE INCLUDING DEVELOPING UNIT AND INCORPORATED IN IMA...
- Publication number 20090190960
- Publication date Jul 30, 2009
- Yushi Hirayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20090136257
- Publication date May 28, 2009
- Yoshio Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroyuki Uenishi

Person

Patents Grantslast 30 patents

Developing device with a developer regulator and a stopper

Developer conveyance device and image forming apparatus incorporati...

Toner conveyance device and image forming apparatus

Image forming apparatus

Lubricant applicator, image forming apparatus, and process cartridge

Image forming apparatus performing a corona products removal mode

Lubrication device and image forming apparatus incorporating same

Charger and image forming apparatus

Image forming apparatus including first and second bias voltage sup...

Cleaning unit, process cartridge incorporating same, and image form...

Image forming apparatus

Powder container and image forming apparatus incorporating same

Charger positioning adjuster and image forming apparatus incorporat...

Lubricant applicator, image forming apparatus, and process cartridge

Cleaning device, process cartridge incorporating same, and image fo...

Image carrier surface treatment device, process cartridge, and imag...

Image forming apparatus having transfer belt contact and separating...

Process cartridge and image forming apparatus including same

Toner supply device and image forming apparatus

Waste toner container and image forming apparatus including same

Development device and image forming apparatus incorporating same

Development device and image forming apparatus incorporating same

Developing unit, image forming apparatus incorporating same, and pr...

Process cartridge including developing unit and incorporated in ima...

Developer regulating member in a developing unit, process cartridge...

Development device, process cartridge, and image forming apparatus

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

Patents Applicationslast 30 patents

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

DEVELOPER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCORPORATI...

CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

TONER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

LUBRICANT APPLICATOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

LUBRICATION DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

CHARGER AND IMAGE FORMING APPARATUS

CLEANING DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE FO...

IMAGE FORMING APPARATUS

CHARGER POSITIONING ADJUSTER AND IMAGE FORMING APPARATUS INCORPORAT...

CLEANING UNIT, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE FORM...

IMAGE FORMING APPARATUS

LUBRICANT APPLICATOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

IMAGE CARRIER SURFACE TREATMENT DEVICE, PROCESS CARTRIDGE, AND IMAG...

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS INCLUDING SAME

TONER SUPPLY DEVICE AND IMAGE FORMING APPARATUS

WASTE TONER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING SAME

Development device and image forming apparatus incorporating same

POWDER CONTAINER AND IMAGE FORMING APPARATUS INCORPORATING SAME

DEVELOPING UNIT, IMAGE FORMING APPARATUS INCORPORATING SAME, AND PR...

DEVELOPING UNIT, PROCESS CARTRIDGE INCLUDING SAME, AND IMAGE FORMIN...

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

PROCESS CARTRIDGE INCLUDING DEVELOPING UNIT AND INCORPORATED IN IMA...

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS