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Tomoyuki Shudo

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable-type display device
    • Patent number 7,502,220
    • Issue date Mar 10, 2009
    • Sony Corporation
    • Tomoyuki Shudo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Combined disc player, radio receiver and tape player
    • Patent number D435535
    • Issue date Dec 26, 2000
    • Sony Corporation
    • Tomoyuki Shudo
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined disc player, radio receiver and tape player
    • Patent number D424058
    • Issue date May 2, 2000
    • Sony Corporation
    • Tomoyuki Shudo
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone with microphone
    • Patent number D384958
    • Issue date Oct 14, 1997
    • Sony Corporation
    • Tomoyuki Shudo
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Radio receiver
    • Patent number D376800
    • Issue date Dec 24, 1996
    • Sony Corporation
    • Tomoyuki Shudo
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Tape player combined with radio tuner
    • Patent number D372475
    • Issue date Aug 6, 1996
    • Sony Corporation
    • Tomoyuki Shudo
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Tape player
    • Patent number D370912
    • Issue date Jun 18, 1996
    • Sony Corporation
    • Haruo Ohba
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D368716
    • Issue date Apr 9, 1996
    • Sony Corporation
    • Tomoyuki Shudo
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable carrying grip with belt
    • Patent number D367756
    • Issue date Mar 12, 1996
    • Sony Corporation
    • Haruo Ohba
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Graphic data input machine combined with a printer
    • Patent number D360194
    • Issue date Jul 11, 1995
    • Sony Corporation
    • Tomoyuki Shudo
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents