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Keizo Nishiguchi
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Toyokawa, JP
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last 30 patents
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Patent Grant
Laser beam printer capable of forming line images having stable ima...
Patent number
5,329,339
Issue date
Jul 12, 1994
Minolta Camera Kabushiki Kaisha
Masashi Sakamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for supplying and collecting toner in an image...
Patent number
5,200,787
Issue date
Apr 6, 1993
Minolta Camera Kabushiki Kaisha
Keizo Nishiguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device for pressure-contacting an endless belt on an...
Patent number
5,172,175
Issue date
Dec 15, 1992
Minolta Camera Kabushiki Kaisha
Hitoshi Sekino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Laser scanner with selected plural beam sources
Patent number
5,068,677
Issue date
Nov 26, 1991
Minolta Camera Kabushiki Kaisha
Kazuo Matsuura
G02 - OPTICS
Information
Patent Grant
Laser beam scanning device with plural sources and source-sensitive...
Patent number
4,962,312
Issue date
Oct 9, 1990
Minolta Camera Kabushiki Kaisha
Kazuo Matuura
H04 - ELECTRIC COMMUNICATION TECHNIQUE