TREA

Kazuhiro Fujita

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  • Nagaokakyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tap cartridge
    • Patent number 4,660,784
    • Issue date Apr 28, 1987
    • Hitachi Maxell, Ltd.
    • Takashi Sumida
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape cassette
    • Patent number 4,635,879
    • Issue date Jan 13, 1987
    • Hitachi Maxell, Ltd.
    • Takashi Sumida
    • G11 - INFORMATION STORAGE