TREA

Tetsurou Ishikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet conveyance apparatus
    • Patent number 10,815,091
    • Issue date Oct 27, 2020
    • Canon Denshi Kabushiki Kaisha
    • Sadayuki Kaneko
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sheet conveyance apparatus
    • Patent number 10,301,139
    • Issue date May 28, 2019
    • Canon Denshi Kabushiki Kaisha
    • Sadayuki Kaneko
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Magnetic-ink printed character reader
    • Patent number D822024
    • Issue date Jul 3, 2018
    • Canon Denshi Kabushiki Kaisha
    • Tetsurou Ishikawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Image reading apparatus and media conveying apparatus
    • Patent number 8,705,150
    • Issue date Apr 22, 2014
    • Canon Denshi Kabushiki Kaisha
    • Masahiro Shirai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

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    • Patent number D689868
    • Issue date Sep 17, 2013
    • Canon Denshi Kabushiki Kaisha
    • Tetsurou Ishikawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

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    • Patent number D682834
    • Issue date May 21, 2013
    • Canon Denshi Kabushiki Kaisha
    • Tetsurou Ishikawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Image reading apparatus, image reading unit thereof, and reference...
    • Patent number 8,164,804
    • Issue date Apr 24, 2012
    • Canon Denshi Kabushiki Kaisha
    • Jun Tanaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image reading apparatus
    • Patent number 7,982,926
    • Issue date Jul 19, 2011
    • Canon Denshi Kabushiki Kaisha
    • Tetsurou Ishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

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    • Patent number D631479
    • Issue date Jan 25, 2011
    • Canon Denshi Kabushiki Kaisha
    • Hiroshi Komuro
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents