TREA

Tsutomu Yoshihara

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  • Ohta-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image processing apparatus
    • Patent number 6,836,340
    • Issue date Dec 28, 2004
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Computer printer
    • Patent number D451129
    • Issue date Nov 27, 2001
    • Canon Kabushiki Kaisha
    • Takashi Kusanagi
    • D18 - Printing and office machinery
  • Information Patent Grant

    Computer printer
    • Patent number D450082
    • Issue date Nov 6, 2001
    • Canon Kabushiki Kaisha
    • Takashi Kusanagi
    • D18 - Printing and office machinery
  • Information Patent Grant

    Computer printer
    • Patent number D449065
    • Issue date Oct 9, 2001
    • Canon Kabushiki Kaisha
    • Masataka Isomoto
    • D18 - Printing and office machinery
  • Information Patent Grant

    Printer table for a computer
    • Patent number D447894
    • Issue date Sep 18, 2001
    • Canon Kabushiki Kaisha
    • Akihisa Shiozaki
    • D06 - Furnishings
  • Information Patent Grant

    Computer printer
    • Patent number D447767
    • Issue date Sep 11, 2001
    • Canon Kabushiki Kaisha
    • Akihisa Shiozaki
    • D18 - Printing and office machinery
  • Information Patent Grant

    Computer printer
    • Patent number D447768
    • Issue date Sep 11, 2001
    • Canon Kabushiki Kaisha
    • Akihisa Shiozaki
    • D18 - Printing and office machinery
  • Information Patent Grant

    Computer printer
    • Patent number D447512
    • Issue date Sep 4, 2001
    • Masataka Isomoto
    • D18 - Printing and office machinery
  • Information Patent Grant

    Computer printer
    • Patent number D430596
    • Issue date Sep 5, 2000
    • Canon Kabushiki Kaisha
    • Akihisa Shiozaki
    • D18 - Printing and office machinery
  • Information Patent Grant

    Computer printer
    • Patent number D425551
    • Issue date May 23, 2000
    • Canon Kabushiki Kaisha
    • Akihisa Shiozaki
    • D18 - Printing and office machinery
  • Information Patent Grant

    Film scanning viewer
    • Patent number D362453
    • Issue date Sep 19, 1995
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Image record converting device
    • Patent number D359953
    • Issue date Jul 4, 1995
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Wireless transceiver for a computer
    • Patent number D357234
    • Issue date Apr 11, 1995
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Facsimile
    • Patent number D355906
    • Issue date Feb 28, 1995
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Facsimile transmitter-receiver
    • Patent number D344079
    • Issue date Feb 8, 1994
    • Canon Kabushiki Kaisha
    • Yoshinori Inukai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Facsimile transmitter-receiver
    • Patent number D344077
    • Issue date Feb 8, 1994
    • Canon Kabushiki Kaisha
    • Yoshinori Inukai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Facsimile transmitter-receiver
    • Patent number D344078
    • Issue date Feb 8, 1994
    • Canon Kabushiki Kaisha
    • Yoshinori Inukai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable acoustic coupler
    • Patent number D341594
    • Issue date Nov 23, 1993
    • Canon Kabushiki Kaisha
    • Hideki Kawai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Facsimile transmitter-receiver
    • Patent number D338197
    • Issue date Aug 10, 1993
    • Canon Kabushiki Kaisha
    • Yoshihiro Miyazawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Ink sheet cassette
    • Patent number D331771
    • Issue date Dec 15, 1992
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D18 - Printing and office machinery
  • Information Patent Grant

    Facsimile
    • Patent number D331404
    • Issue date Dec 1, 1992
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Facsimile
    • Patent number D331403
    • Issue date Dec 1, 1992
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Printer for electronic computer
    • Patent number D330721
    • Issue date Nov 3, 1992
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D18 - Printing and office machinery
  • Information Patent Grant

    Personal computer with communication function
    • Patent number D330015
    • Issue date Oct 6, 1992
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Facsimile
    • Patent number D329048
    • Issue date Sep 1, 1992
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Printer
    • Patent number D321711
    • Issue date Nov 19, 1991
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D18 - Printing and office machinery
  • Information Patent Grant

    Facsimile
    • Patent number D315338
    • Issue date Mar 12, 1991
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Facsimile
    • Patent number D315342
    • Issue date Mar 12, 1991
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Facsimile
    • Patent number D315344
    • Issue date Mar 12, 1991
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Facsimile
    • Patent number D312253
    • Issue date Nov 20, 1990
    • Canon Kabushiki Kaisha
    • Tsutomu Yoshihara
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    Image processing apparatus
    • Publication number 20010021038
    • Publication date Sep 13, 2001
    • Tsutomu Yoshihara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE