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Tsukasa Ariyoshi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic resonance imaging scanner
    • Patent number D347063
    • Issue date May 17, 1994
    • Hitachi, Ltd.
    • Tsukasa Ariyoshi
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Television receiver
    • Patent number D308673
    • Issue date Jun 19, 1990
    • Hitachi, Ltd.
    • Atsuhiko Urushihara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver
    • Patent number D298323
    • Issue date Nov 1, 1988
    • Hitachi, Ltd.
    • Tsukasa Ariyoshi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver
    • Patent number D298247
    • Issue date Oct 25, 1988
    • Hitachi, Ltd.
    • Hiroyuki Kogane
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver
    • Patent number D291572
    • Issue date Aug 25, 1987
    • Hitachi, Ltd.
    • Tsukasa Ariyoshi
    • D14 - Recording, communication, or information retrieval equipment