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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telephone set with automatic dialer and speaker phone
    • Patent number D285553
    • Issue date Sep 9, 1986
    • Matsushita Electric Industrial Co., Ltd.
    • Haruo Baba
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone answering machine
    • Patent number D284467
    • Issue date Jul 1, 1986
    • Matsushita Electric Industrial Co., Ltd.
    • Haruo Baba
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone answering machine with handset
    • Patent number D279372
    • Issue date Jun 25, 1985
    • Matsushita Electric Industrial Co.
    • Haruo Baba
    • D14 - Recording, communication, or information retrieval equipment