TREA

Masao Tsukamoto

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  • Katano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic musical instrument
    • Patent number 4,815,352
    • Issue date Mar 28, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Masao Tsukamoto
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Multiple wave generator
    • Patent number 4,536,853
    • Issue date Aug 20, 1985
    • Matsushita Electric Industrial Co. Ltd.
    • Kinji Kawamoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic musical instrument
    • Patent number 4,483,229
    • Issue date Nov 20, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Masao Tsukamoto
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS