TREA

Yoshihiro Kotoda

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cassette tape recorder
    • Patent number 4,646,187
    • Issue date Feb 24, 1987
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Seiji Tomita
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape recorder
    • Patent number 4,625,251
    • Issue date Nov 25, 1986
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Seiji Tomita
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape drive spindle
    • Patent number 4,562,497
    • Issue date Dec 31, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Kaoru Morinaga
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape recorder
    • Patent number 4,542,430
    • Issue date Sep 17, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Seiji Tomita
    • G11 - INFORMATION STORAGE