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Kiyosi Ikeda

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  • Ichihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing graft polymer
    • Patent number 5,459,199
    • Issue date Oct 17, 1995
    • Sumitomo Chemical Company, Limited
    • Keisaku Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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

    Process for producing graft polymer
    • Patent number 5,274,042
    • Issue date Dec 28, 1993
    • Sumitomo Chemical Company, Limited
    • Keisaku Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene-acrylic acid ester copolymer and process for producing the...
    • Patent number 4,987,199
    • Issue date Jan 22, 1991
    • Sumitomo Chemical Company, Limited
    • Hiroyoshi Takao
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene-.alpha.-olefin vulcanized rubber composition
    • Patent number 4,889,881
    • Issue date Dec 26, 1989
    • Sumitomo Chemical Company, Limited
    • Hiroyoshi Takao
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Elastomer composition
    • Patent number 4,820,774
    • Issue date Apr 11, 1989
    • Sumitomo Chemical Company, Limited
    • Hiroyoshi Takao
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...