TREA

Shigeki Gushiken

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • 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 D281778
    • Issue date Dec 17, 1985
    • Hitachi, Ltd.
    • Shigeki Gushiken
    • D14 - Recording, communication, or information retrieval equipment