TREA

Katsuki Hayashida

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  • Hiratsuka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber composition for tire tread
    • Patent number 5,985,978
    • Issue date Nov 16, 1999
    • The Yokohama Rubber Co., Ltd.
    • Yasushi Kikuchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber compositions
    • Patent number 5,830,946
    • Issue date Nov 3, 1998
    • The Yokohama Rubber Co., Ltd.
    • Ozamu Ozawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...