TREA

Takamasa Kurafuzi

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tape recorder having soft-touch control of an erase head
    • Patent number 4,597,024
    • Issue date Jun 24, 1986
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Takamasa Kurafuzi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape recorder
    • Patent number 4,594,625
    • Issue date Jun 10, 1986
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Takamasa Kurafuzi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape player
    • Patent number 4,495,532
    • Issue date Jan 22, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Takamasa Kurafuzi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape recorder
    • Patent number 4,330,801
    • Issue date May 18, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Kaoru Morinaga
    • G11 - INFORMATION STORAGE