Ryunosuke Kawahara

Follow

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fixing film, heat fixing apparatus, and electrophotographic image f...
- Patent number 12,181,823
- Issue date Dec 31, 2024
- Canon Kabushiki Kaisha
- Akeshi Asaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic belt having a substrate containing a polyimide...
- Patent number 11,927,904
- Issue date Mar 12, 2024
- Canon Kabushiki Kaisha
- Akeshi Asaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, FIXING APPARATUS AND ELECTROPHOTOGRAPHI...
- Publication number 20250004404
- Publication date Jan 2, 2025
- Canon Kabushiki Kaisha
- TOMOYO MIYAKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING APPARATUS AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20250004406
- Publication date Jan 2, 2025
- Canon Kabushiki Kaisha
- HIROKI MURAMATSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING FILM, HEAT FIXING APPARATUS, AND ELECTROPHOTOGRAPHIC IMAGE F...
- Publication number 20240045359
- Publication date Feb 8, 2024
- Canon Kabushiki Kaisha
- AKESHI ASAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC BELT, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARAT...
- Publication number 20220404751
- Publication date Dec 22, 2022
- Canon Kabushiki Kaisha
- Akeshi Asaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...