Tomohiko SAITO

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

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
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
Waste toner conveying device and image forming apparatus using the...
- Patent number 9,158,266
- Issue date Oct 13, 2015
- Ricoh Company, Limited
- Atsushi Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device, image forming apparatus, and charging unit
- Patent number 9,152,073
- Issue date Oct 6, 2015
- Ricoh Company, Limited
- Takamichi Orikasa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive drum and image forming apparatus having the same
- Patent number 8,213,834
- Issue date Jul 3, 2012
- Ricoh Company, Ltd.
- Shingo Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printer
- Patent number 7,865,112
- Issue date Jan 4, 2011
- Ricoh Company, Ltd.
- Tomohiko Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

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
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
WASTE TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUS USING THE...
- Publication number 20140169852
- Publication date Jun 19, 2014
- RICOH COMPANY, LIMITED
- Atsushi SATOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING DEVICE, IMAGE FORMING APPARATUS, AND CHARGING UNIT
- Publication number 20140079431
- Publication date Mar 20, 2014
- RICOH COMPANY, LIMITED
- Takamichi ORIKASA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOCONDUCTIVE DRUM AND IMAGE FORMING APPARATUS HAVING THE SAME
- Publication number 20100221041
- Publication date Sep 2, 2010
- Shingo TAKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PRINTER
- Publication number 20080199213
- Publication date Aug 21, 2008
- Tomohiko SAITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tomohiko SAITO

Person

Patents Grantslast 30 patents

Image forming apparatus

Image forming apparatus performing a corona products removal mode

Lubrication device and image forming apparatus incorporating same

Charger and image forming apparatus

Waste toner conveying device and image forming apparatus using the...

Charging device, image forming apparatus, and charging unit

Photoconductive drum and image forming apparatus having the same

Electrophotographic printer

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

LUBRICATION DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

CHARGER AND IMAGE FORMING APPARATUS

WASTE TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUS USING THE...

CHARGING DEVICE, IMAGE FORMING APPARATUS, AND CHARGING UNIT

PHOTOCONDUCTIVE DRUM AND IMAGE FORMING APPARATUS HAVING THE SAME

ELECTROPHOTOGRAPHIC PRINTER