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Eiichi Usuda

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  • Ichihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vulcanized rubber composition and rubber vibration insulator
    • Patent number 5,288,810
    • Issue date Feb 22, 1994
    • Sumitomo Chemical Company Limited
    • Keisaku Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Adhesive composition
    • Patent number 5,240,544
    • Issue date Aug 31, 1993
    • Sumitomo Chemical Company, Limited
    • Yoshio Tanimoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Vulcanized, ethylene/alpha-olefin copolymer rubber composition
    • Patent number 4,966,940
    • Issue date Oct 30, 1990
    • Sumitomo Chemical Company, Limited
    • Mitsuji Tsuji
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...