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Kentaro Yamaguchi

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  • Ichihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoplastic propylene resin composition
    • Patent number 5,409,991
    • Issue date Apr 25, 1995
    • Sumitomo Chemical Company, Limited
    • Tatsuyuki Mitsuno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic propylene resin composition
    • Patent number 5,312,867
    • Issue date May 17, 1994
    • Sumitomo Chemical Company, Limited
    • Tatsuyuki Mitsuno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polypropylene composition
    • Patent number 5,095,063
    • Issue date Mar 10, 1992
    • Sumitomo Chemical Company, Limited
    • Takayuki Okada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified polypropylene resin composition
    • Patent number 5,093,404
    • Issue date Mar 3, 1992
    • Sumitomo Chemical Company, Limited
    • Takayuki Okada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified polyolefin resin
    • Patent number 5,036,141
    • Issue date Jul 30, 1991
    • Sumitomo Chemical Company, Limited
    • Yoshiki Toyoshima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified polyolefin resin
    • Patent number 5,032,459
    • Issue date Jul 16, 1991
    • Sumitomo Chemical Company, Limited
    • Yoshiki Toyoshima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition
    • Patent number 4,981,896
    • Issue date Jan 1, 1991
    • Sumitomo Chemical Company
    • Takayuki Okada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...