Hirotaka Fukushima

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Utsunomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat fixing device, electrophotographic image forming apparatus, an...
- Patent number 11,262,680
- Issue date Mar 1, 2022
- Canon Kabushiki Kaisha
- Hirotaka Fukushima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal fixing apparatus and image forming apparatus
- Patent number 11,209,760
- Issue date Dec 28, 2021
- Canon Kabushiki Kaisha
- Hirotaka Fukushima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 10,466,631
- Issue date Nov 5, 2019
- Canon Kabushiki Kaisha
- Yusuke Owaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Anti-reflective film and optical element having anti-reflective film
- Patent number 7,301,695
- Issue date Nov 27, 2007
- Canon Kabushiki Kaisha
- Minoru Otani
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
THERMAL FIXING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20210382426
- Publication date Dec 9, 2021
- Canon Kabushiki Kaisha
- Hirotaka Fukushima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEAT FIXING DEVICE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AN...
- Publication number 20210325806
- Publication date Oct 21, 2021
- Canon Kabushiki Kaisha
- Hirotaka Fukushima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Anti-reflective film and optical element having anti-reflective film
- Publication number 20050280890
- Publication date Dec 22, 2005
- Canon Kabushiki Kaisha
- Minoru Otani
- G02 - OPTICS