TREA

Akira Okamura

Follow

Person

  • Tsu, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber-reinforcement glass fiber product
    • Patent number 6,468,654
    • Issue date Oct 22, 2002
    • Nippon Glass Fiber Co., Ltd.
    • Akira Okamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber-reinforcing glass fiber product
    • Patent number 5,885,718
    • Issue date Mar 23, 1999
    • Nippon Glass Fiber Co., Ltd.
    • Akira Okamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber-reinforcing glass fiber product
    • Patent number 5,523,154
    • Issue date Jun 4, 1996
    • Nippon Glass Fiber Co., Ltd.
    • Akira Okamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...