TREA

Masafumi Matsumura

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  • Kusatsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyimide composite tube
    • Patent number 5,759,655
    • Issue date Jun 2, 1998
    • I.S.T. Corporation
    • Tadashi Kitajima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fixing device and film for use in it
    • Patent number 5,697,037
    • Issue date Dec 9, 1997
    • Canon Kabushiki Kaisha
    • Hideyuki Yano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Polyimide composite tube and method of manufacturing the same
    • Patent number 5,582,886
    • Issue date Dec 10, 1996
    • I.S.T. Corporation
    • Tadashi Kitajima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL