Kenji Nagata

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fixing apparatus in which fixing speed is switched during cleaning
- Patent number 6,718,155
- Issue date Apr 6, 2004
- Canon Kabushiki Kaisha
- Keigo Kaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Elastic roller and fixing apparatus using same
- Patent number 5,420,679
- Issue date May 30, 1995
- Canon Kabushiki Kaisha
- Masahiro Goto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device and image forming apparatus
- Patent number 5,305,177
- Issue date Apr 19, 1994
- Canon Kabushiki Kaisha
- Fumitaka Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus supplied with controllable bias voltage
- Patent number 5,177,549
- Issue date Jan 5, 1993
- Canon Kabushiki Kaisha
- Yasumasa Ohtsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thin-film magnetic head
- Patent number 4,942,489
- Issue date Jul 17, 1990
- Canon Kabushiki Kaisha
- Ko Yoneda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Fixing apparatus in which fixing speed is switched during cleaning
- Publication number 20020136572
- Publication date Sep 26, 2002
- Canon Kabushiki Kaisha
- Keigo Kaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY