TREA

Takumi Kousaka

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing method and seal member
    • Patent number 8,998,214
    • Issue date Apr 7, 2015
    • Nitto Denko Corporation
    • Takumi Kousaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    EPDM foam, producing method thereof, and sealing material
    • Patent number 8,481,155
    • Issue date Jul 9, 2013
    • Nitto Denko Corporation
    • Takayuki Iwase
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents