TREA

Takao Okada

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radio tuner
    • Patent number D290701
    • Issue date Jul 7, 1987
    • Matsushita Electric Industrial Co., Ltd.
    • Masanori Hamada
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined tape recorder and radio receiver
    • Patent number D277751
    • Issue date Feb 26, 1985
    • Matsushita Electric Industrial Co., Ltd.
    • Akio Ohno
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Radio receiver
    • Patent number D276913
    • Issue date Dec 25, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Takao Okada
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Radio receiver
    • Patent number D276610
    • Issue date Dec 4, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Takao Okada
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Radio receiver
    • Patent number D273382
    • Issue date Apr 10, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Takao Okada
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined portable radio and cassette tape recorder
    • Patent number D273379
    • Issue date Apr 10, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Masanori Hamada
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable radio
    • Patent number D273010
    • Issue date Mar 13, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Masanori Hamada
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined cassette recorder and radio receiver
    • Patent number D265821
    • Issue date Aug 17, 1982
    • Matsushita Electric Industrial Co., Ltd.
    • Takao Okada
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined cassette recorder and radio receiver
    • Patent number D263221
    • Issue date Mar 2, 1982
    • Matsushita Electric Industrial Co., Ltd.
    • Yoichi Hisano
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined cassette recorder and radio receiver
    • Patent number D262700
    • Issue date Jan 19, 1982
    • Matsushita Electric Industrial Co., Ltd.
    • Takao Okada
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined cassette recorder and radio receiver
    • Patent number D262621
    • Issue date Jan 12, 1982
    • Matsushita Electric Industrial Co., Ltd.
    • Manao Nakamura
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Radio receiver
    • Patent number D262536
    • Issue date Jan 5, 1982
    • Matsushita Electric Industrial Co., Ltd.
    • Setsuo Miyanaga
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Digital clock radio
    • Patent number D261765
    • Issue date Nov 10, 1981
    • Matsushita Electric Industrial Co., Ltd.
    • Benito Mishiro
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Radio receiver
    • Patent number D260261
    • Issue date Aug 18, 1981
    • Matsushita Electric Industrial Co., Ltd.
    • Takao Okada
    • D14 - Recording, communication, or information retrieval equipment