TREA

Tomohito Oyama

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing polyester resins
    • Patent number 7,183,362
    • Issue date Feb 27, 2007
    • Mitsubishi Gas Chemical Company, Inc.
    • Takeshi Hirokane
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polyester resins
    • Patent number 7,179,869
    • Issue date Feb 20, 2007
    • Mitsubishi Gas Chemical Company, Inc.
    • Takeshi Hirokane
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polyester resins
    • Patent number 6,927,275
    • Issue date Aug 9, 2005
    • Mitsubishi Gas Chemical Co., Inc.
    • Takeshi Hirokane
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Process for producing polyester resins
    • Publication number 20050209435
    • Publication date Sep 22, 2005
    • Takeshi Hirokane
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for producing polyester resins
    • Publication number 20050176914
    • Publication date Aug 11, 2005
    • Takeshi Hirokane
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for producing polyester resins
    • Publication number 20040059084
    • Publication date Mar 25, 2004
    • Takeshi Hirokane
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...