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Kenji Nakacho

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  • Ichihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing polyolefin
    • Patent number 6,143,845
    • Issue date Nov 7, 2000
    • Idemitsu Petrochemical Co., Ltd.
    • Kenji Nakacho
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polyolefin
    • Patent number 5,605,990
    • Issue date Feb 25, 1997
    • Idemitsu Petrochemical Co., Ltd.
    • Toshiya Abiko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing ethylenic polymer composition
    • Patent number 5,494,982
    • Issue date Feb 27, 1996
    • Idemitsu Petrochemical Company, Limited
    • Kenji Nakacho
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...