TREA

Hirokazu Kawabe

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Head cleaning apparatus
    • Patent number 4,628,388
    • Issue date Dec 9, 1986
    • Kabushiki Kaisha Nagaoka
    • Hirokazu Kawabe
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disc-cleaning device
    • Patent number 4,569,098
    • Issue date Feb 11, 1986
    • Kabushiki Kaisha Nagaoka
    • Hirokazu Kawabe
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Roller for cleaning phonograph records
    • Patent number 4,128,909
    • Issue date Dec 12, 1978
    • Nagaoka Co. Ltd.
    • Hirokazu Kawabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...