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Yoji Houki
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Kawasaki, JP
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last 30 patents
Information
Patent Grant
Printer with print density switching means
Patent number
5,546,170
Issue date
Aug 13, 1996
Fujitsu Limited
Hiroki Ohba
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical scanning unit and image forming apparatus using the same wi...
Patent number
5,539,447
Issue date
Jul 23, 1996
Fujitsu Limited
Tomokazu Akuta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus having contact type, one-component developi...
Patent number
5,530,528
Issue date
Jun 25, 1996
Fujitsu Limited
Yoji Houki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method and apparatus with automatic skew control
Patent number
5,418,604
Issue date
May 23, 1995
Fujitsu Limited
Masanao Nagakura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Printer with print density switching means
Patent number
5,355,200
Issue date
Oct 11, 1994
Fujitsu Limited
Hiroki Ohba
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical scanning with light quantity compensation
Patent number
5,095,319
Issue date
Mar 10, 1992
Fujitsu Limited
Shinichi Watarai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus having an exchangeable unit exchange timing...
Patent number
5,066,978
Issue date
Nov 19, 1991
Fujitsu Limited
Shinichi Watarai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of separately feeding a print medium sheet and apparatus the...
Patent number
4,986,528
Issue date
Jan 22, 1991
Fujitsu Limited
Shinichi Watarai
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Developing unit of electrophotographic apparatus
Patent number
4,878,088
Issue date
Oct 31, 1989
Fujitsu Limited
Akio Nakanishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY