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Hajime Kitajima
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Yokohama, JP
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last 30 patents
Information
Patent Grant
Image forming apparatus and process cartridge therefor
Patent number
5,223,938
Issue date
Jun 29, 1993
Canon Kabushiki Kaisha
Morikazu Mizutani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Portable image forming apparatus
Patent number
4,910,551
Issue date
Mar 20, 1990
Canon Kabushiki Kaisha
Shigeyoshi Onoda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image reading device and image forming apparatus having same
Patent number
4,875,075
Issue date
Oct 17, 1989
Canon Kabushiki Kaisha
Sumitoshi Sootome
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and process cartridge therefor
Patent number
4,809,033
Issue date
Feb 28, 1989
Canon Kabushiki Kaisha
Isao Ikemoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with disconnectable carriage drive
Patent number
4,806,977
Issue date
Feb 21, 1989
Canon Kabushiki Kaisha
Morikazu Mizutani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lightweight recording apparatus using operative portions for struct...
Patent number
4,786,977
Issue date
Nov 22, 1988
Canon Kabushiki Kaisha
Tadayuki Tsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY