TREA

Takashi Yamamoto

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  • Kodaira, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Computer housing
    • Patent number D444148
    • Issue date Jun 26, 2001
    • Hitachi, Ltd.
    • Sayuri Hashizume
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Magnetic disc storage unit for electronic computer
    • Patent number D440564
    • Issue date Apr 17, 2001
    • Hitachi, Ltd.
    • Takashi Ohwada
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Computer
    • Patent number D432534
    • Issue date Oct 24, 2000
    • Hitachi, Ltd.
    • Shingo Hirose
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Computer housing
    • Patent number D427191
    • Issue date Jun 27, 2000
    • Hitachi, Ltd.
    • Sayuri Hashizume
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Magnetic disc storage unit for electronic computer
    • Patent number D417202
    • Issue date Nov 30, 1999
    • Hitachi, Ltd.
    • Kiyotaka Izawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Magnetic disc storage unit for electronic computer
    • Patent number D411184
    • Issue date Jun 22, 1999
    • Hitachi, Ltd.
    • Kiyotaka Izawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Printer for electronic computer
    • Patent number D405110
    • Issue date Feb 2, 1999
    • Hitachi, Ltd.
    • Takashi Yamamoto
    • D18 - Printing and office machinery
  • Information Patent Grant

    Computer housing
    • Patent number D394246
    • Issue date May 12, 1998
    • Hitachi, Ltd.
    • Takashi Yamamoto
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Computer
    • Patent number D389464
    • Issue date Jan 20, 1998
    • Hitachi, Ltd.
    • Toshiyuki Utsuki
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Computer
    • Patent number D371347
    • Issue date Jul 2, 1996
    • Hitachi, Ltd.
    • Toshiyuki Utsuki
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Computer
    • Patent number D361060
    • Issue date Aug 8, 1995
    • Hitachi, Ltd.
    • Kennta Kumagaya
    • D14 - Recording, communication, or information retrieval equipment