Satoshi Tohkai

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Belt device, fixing device, and image forming apparatus
- Patent number 11,846,903
- Issue date Dec 19, 2023
- Ricoh Company, Ltd.
- Daisuke Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device, fixing device, and image forming apparatus
- Patent number 11,829,091
- Issue date Nov 28, 2023
- Ricoh Company, Ltd.
- Hiroyuki Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pressing device and image forming apparatus incorporating same
- Patent number 11,762,317
- Issue date Sep 19, 2023
- Ricoh Company, Ltd.
- Yukimichi Someya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 11,635,718
- Issue date Apr 25, 2023
- Ricoh Company, Ltd.
- Daisuke Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pressing device, fixing device, and image forming apparatus incorpo...
- Patent number 11,592,770
- Issue date Feb 28, 2023
- Ricoh Company, Ltd.
- Hiroyuki Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing belt, fixing device, and image forming apparatus
- Patent number 9,494,902
- Issue date Nov 15, 2016
- Ricoh Company, Ltd.
- Atsushi Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and device for coating hollow cylindrical member
- Patent number 8,309,172
- Issue date Nov 13, 2012
- Ricoh Company, Ltd.
- Michitaka Higaki
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Coating film forming apparatus, electrophotographic fixing member f...
- Patent number 7,628,858
- Issue date Dec 8, 2009
- Ricoh Company, Ltd.
- Michitaka Higaki
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Image fixing apparatus and image forming apparatus that maintains h...
- Patent number 7,539,450
- Issue date May 26, 2009
- Ricoh Company, Ltd.
- Norihiko Aze
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
BELT DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20230081075
- Publication date Mar 16, 2023
- Yukimichi SOMEYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20230063779
- Publication date Mar 2, 2023
- Hiroyuki SHIMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20220382192
- Publication date Dec 1, 2022
- RICOH COMPANY, LTD.
- Daisuke INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRESSING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20220308511
- Publication date Sep 29, 2022
- Yukimichi SOMEYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20220299919
- Publication date Sep 22, 2022
- RICOH COMPANY, LTD.
- Daisuke INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRESSING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS INCORPO...
- Publication number 20220299920
- Publication date Sep 22, 2022
- Hiroyuki SHIMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING BELT, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20160154351
- Publication date Jun 2, 2016
- RICOH COMPANY, LTD.
- Atsushi Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and device for coating hollow cylindrical member
- Publication number 20080311293
- Publication date Dec 18, 2008
- Ricoh Company Ltd.
- Michitaka Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Coating film forming apparatus, electrophotographic fixing member f...
- Publication number 20080156259
- Publication date Jul 3, 2008
- Ricoh Company, Ltd.
- Michitaka Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FIXING APPARATUS AND IMAGE FORMING APPARATUS THAT MAINTAINS H...
- Publication number 20070140758
- Publication date Jun 21, 2007
- Norihiko Aze
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Satoshi Tohkai

Person

Patents Grantslast 30 patents

Belt device, fixing device, and image forming apparatus

Belt device, fixing device, and image forming apparatus

Pressing device and image forming apparatus incorporating same

Fixing device and image forming apparatus incorporating same

Pressing device, fixing device, and image forming apparatus incorpo...

Fixing belt, fixing device, and image forming apparatus

Method and device for coating hollow cylindrical member

Coating film forming apparatus, electrophotographic fixing member f...

Image fixing apparatus and image forming apparatus that maintains h...

Patents Applicationslast 30 patents

BELT DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

BELT DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

BELT DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

PRESSING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

PRESSING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS INCORPO...

FIXING BELT, FIXING DEVICE, AND IMAGE FORMING APPARATUS

Method and device for coating hollow cylindrical member

Coating film forming apparatus, electrophotographic fixing member f...

IMAGE FIXING APPARATUS AND IMAGE FORMING APPARATUS THAT MAINTAINS H...