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Atsushi Narukawa

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  • Yamatokoriyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image processing device and image processing method
    • Patent number 6,507,415
    • Issue date Jan 14, 2003
    • Sharp Kabushiki Kaisha
    • Masanori Toyoda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image processing device
    • Patent number 6,483,598
    • Issue date Nov 19, 2002
    • Sharp Kabushiki Kaisha
    • Atsushi Narukawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Image processing device
    • Patent number 6,281,978
    • Issue date Aug 28, 2001
    • Sharp Kabushiki Kaisha
    • Atsushi Narukawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Image processing device
    • Patent number 5,987,223
    • Issue date Nov 16, 1999
    • Sharp Kabushiki Kaisha
    • Atsushi Narukawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Network system for copiers
    • Patent number 5,915,148
    • Issue date Jun 22, 1999
    • Sharp Kabushiki Kaisha
    • Kazuya Hamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Copying machine equippd with an image editor
    • Patent number 5,243,442
    • Issue date Sep 7, 1993
    • Sharp Kabushiki Kaisha
    • Atsushi Narukawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sheet feeding device having movable sheet placing unit for use in a...
    • Patent number 5,100,122
    • Issue date Mar 31, 1992
    • Sharp Kabushiki Kaisha
    • Yoshiyuki Noda
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sheet supplying device
    • Patent number 5,065,995
    • Issue date Nov 19, 1991
    • Sharp Kabushiki Kaisha
    • Ken Iwamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method of adjusting toner density
    • Patent number 5,031,123
    • Issue date Jul 9, 1991
    • Sharp Kabushiki Kaisha
    • Atsushi Narukawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 5,003,493
    • Issue date Mar 26, 1991
    • Sharp Kabushiki Kaisha
    • Tadashi Okada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Automatic exposure device
    • Patent number 4,990,957
    • Issue date Feb 5, 1991
    • Sharp Kabushiki Kaisha
    • Yasushi Nakanishi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Document size detector for copying machine
    • Patent number 4,823,165
    • Issue date Apr 18, 1989
    • Sharp Kabushiki Kaisha
    • Atsushi Narukawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Apparatus for detecting normal/abnormal mounting of belt-like photo...
    • Patent number 4,577,953
    • Issue date Mar 25, 1986
    • Sharp Kabushiki Kaisha
    • Atsushi Narukawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY