TREA

Kenzo Saito

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  • Izumi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tape cassette
    • Patent number 4,482,104
    • Issue date Nov 13, 1984
    • Sony Corporation
    • Kenzo Saito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Endless type tape cassette
    • Patent number 4,454,976
    • Issue date Jun 19, 1984
    • Sony Corporation
    • Kenzo Saito
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape cassette brake assembly
    • Patent number 4,290,567
    • Issue date Sep 22, 1981
    • Sony Corporation
    • Kenzo Saito
    • G11 - INFORMATION STORAGE