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Hitachi, JP
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last 30 patents
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Patent Grant
Image forming apparatus with reduced latent image vibration caused...
Patent number
6,181,889
Issue date
Jan 30, 2001
Hitachi, Ltd.
Tomio Hayano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with positioning member of frame engaging s...
Patent number
5,585,892
Issue date
Dec 17, 1996
Hitachi, Ltd.
Tomio Hayano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color electro-photographic apparatus with endless-belt-shaped photo...
Patent number
5,493,384
Issue date
Feb 20, 1996
Hitachi, Ltd.
Junichi Matsuno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY