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Tetsuya Niitsuma
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Hachioji, JP
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last 30 patents
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Patent Grant
Color image forming apparatus with density control
Patent number
5,473,440
Issue date
Dec 5, 1995
Konica Corporation
Satoshi Haneda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus with neighboring pixel processing
Patent number
5,467,422
Issue date
Nov 14, 1995
Konica Corporation
Yoshiyuki Itihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus with sub-pixel position control
Patent number
5,432,611
Issue date
Jul 11, 1995
Konica Corporation
Satoshi Haneda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Marker color conversion apparatus for color image processing device
Patent number
5,241,609
Issue date
Aug 31, 1993
Konica Corporation
Takashi Hasebe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compact color image processing apparatus with enhanced density conv...
Patent number
5,237,400
Issue date
Aug 17, 1993
Konica Corporation
Koji Washio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Copier with image transfer region determination and selective sampl...
Patent number
5,119,207
Issue date
Jun 2, 1992
Konica Corporation
Tetsuya Niitsuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method and apparatus
Patent number
4,843,425
Issue date
Jun 27, 1989
Konishiroku Photo Industry Co., Ltd.
Masahiko Itaya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY