TREA

Akira Sekiguchi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telephone
    • Patent number D451486
    • Issue date Dec 4, 2001
    • Iwatsu Electric Co., Ltd.
    • Akira Sekiguchi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone set with moveable display
    • Patent number D300740
    • Issue date Apr 18, 1989
    • Iwatsu Electric Co., Ltd.
    • Akira Sekiguchi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handset and stand telephone set
    • Patent number D294251
    • Issue date Feb 16, 1988
    • Iwatsu Electric Co., Ltd.
    • Akira Sekiguchi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined telephone stand and handset
    • Patent number D294022
    • Issue date Feb 2, 1988
    • Iwatsu Electric Co., Ltd.
    • Akira Sekiguchi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined telephone stand and handset
    • Patent number D294023
    • Issue date Feb 2, 1988
    • Iwatsu Electric Co., Ltd.
    • Akira Sekiguchi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined feature telephone stand and handset
    • Patent number D293906
    • Issue date Jan 26, 1988
    • Iwatsu Electric Co., Ltd.
    • Akira Sekiguchi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handset and stand telephone unit
    • Patent number D287489
    • Issue date Dec 30, 1986
    • Iwatsu Electric Co., Ltd.
    • Akira Sekiguchi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handset and stand telephone unit
    • Patent number D287490
    • Issue date Dec 30, 1986
    • Iwatsu Electric Co., Ltd.
    • Akira Sekiguchi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handset and stand telephone unit
    • Patent number D287361
    • Issue date Dec 23, 1986
    • Iwatsu Electric Co., Ltd.
    • Akira Sekiguchi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mobile telephone unit
    • Patent number D287010
    • Issue date Dec 2, 1986
    • Iwatsu Electric Co., Ltd.
    • Akira Sekiguchi
    • D14 - Recording, communication, or information retrieval equipment