TREA

Masao Kamijo

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tape recorder mode switch
    • Patent number 5,307,221
    • Issue date Apr 26, 1994
    • Kabushiki Kaisha Sankyo Seiki Seisakusho
    • Akira Mikawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Mode changeover mechanism for tape recorders
    • Patent number 4,956,734
    • Issue date Sep 11, 1990
    • Kabushiki Kaisha Sankyo Seiki Seisakusho
    • Masao Kamijo
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Mode changing mechanism in tape recorder
    • Patent number 4,819,891
    • Issue date Apr 11, 1989
    • Kabushiki Kaisha Sankyo Seiki Seisakusho
    • Masao Kamijo
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape recorder
    • Patent number 4,720,755
    • Issue date Jan 19, 1988
    • Tokyo Pigeon Co., Ltd.
    • Masao Kamijo
    • G11 - INFORMATION STORAGE