TREA

Rikizou Nakata

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Patents Grantslast 30 patents

  • Information Patent Grant

    Molded article
    • Patent number 5,744,211
    • Issue date Apr 28, 1998
    • Toyoda Gosei Co., Ltd.
    • Rikizou Nakata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene propylene rubber composition
    • Patent number 5,231,128
    • Issue date Jul 27, 1993
    • Toyoda Gosei Co., Ltd.
    • Rikizou Nakata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Sealing part for hydraulic cylinder
    • Patent number 5,162,441
    • Issue date Nov 10, 1992
    • Toyoda Gosei Co., Ltd.
    • Rikizou Nakata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...