Ryo Ishifuji

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fixing rotating member, fixing apparatus and electrophotographic im...
- Patent number 12,070,925
- Issue date Aug 27, 2024
- Canon Kabushiki Kaisha
- Hiroki Muramatsu
- B32 - LAYERED PRODUCTS
Information Patent Grant
Fixing rotating member, fixing apparatus, electrophotographic image...
- Patent number 12,059,874
- Issue date Aug 13, 2024
- Canon Kabushiki Kaisha
- Yohei Miyauchi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Pressurizing member, fixing device, and electrophotographic image-f...
- Patent number 11,644,777
- Issue date May 9, 2023
- Canon Kabushiki Kaisha
- Ryo Ishifuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pressing rotating member and production method thereof, fixing appa...
- Patent number 11,561,495
- Issue date Jan 24, 2023
- Canon Kabushiki Kaisha
- Naoko Kasai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, FIXING APPARATUS, AND ELECTROPHOTOGRAPH...
- Publication number 20250013179
- Publication date Jan 9, 2025
- Canon Kabushiki Kaisha
- RYO ISHIFUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING BELT AND HEAT FIXING DEVICE
- Publication number 20240126196
- Publication date Apr 18, 2024
- Canon Kabushiki Kaisha
- HIROKI MURAMATSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRESSURIZING MEMBER, FIXING DEVICE, AND ELECTROPHOTOGRAPHIC IMAGE-F...
- Publication number 20220390885
- Publication date Dec 8, 2022
- Canon Kabushiki Kaisha
- Ryo Ishifuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING ROTATING MEMBER, FIXING APPARATUS AND ELECTROPHOTOGRAPHIC IM...
- Publication number 20220206419
- Publication date Jun 30, 2022
- Canon Kabushiki Kaisha
- Hiroki Muramatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING ROTATING MEMBER, FIXING APPARATUS, ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20220206421
- Publication date Jun 30, 2022
- Canon Kabushiki Kaisha
- Yohei Miyauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRESSING ROTATING MEMBER AND PRODUCTION METHOD THEREOF, FIXING APPA...
- Publication number 20220206420
- Publication date Jun 30, 2022
- Canon Kabushiki Kaisha
- Naoko Kasai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Ryo Ishifuji

Person

Patents Grantslast 30 patents

Fixing rotating member, fixing apparatus and electrophotographic im...

Fixing rotating member, fixing apparatus, electrophotographic image...

Pressurizing member, fixing device, and electrophotographic image-f...

Pressing rotating member and production method thereof, fixing appa...

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC MEMBER, FIXING APPARATUS, AND ELECTROPHOTOGRAPH...

FIXING BELT AND HEAT FIXING DEVICE

PRESSURIZING MEMBER, FIXING DEVICE, AND ELECTROPHOTOGRAPHIC IMAGE-F...

FIXING ROTATING MEMBER, FIXING APPARATUS AND ELECTROPHOTOGRAPHIC IM...

FIXING ROTATING MEMBER, FIXING APPARATUS, ELECTROPHOTOGRAPHIC IMAGE...

PRESSING ROTATING MEMBER AND PRODUCTION METHOD THEREOF, FIXING APPA...