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Hideaki Oka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyamide composition
    • Patent number 7,009,029
    • Issue date Mar 7, 2006
    • Kuraray Co., Ltd.
    • Hideaki Oka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide composition
    • Patent number 6,846,868
    • Issue date Jan 25, 2005
    • Kuraray Co., Ltd.
    • Hideaki Oka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide resin composition
    • Patent number 6,818,731
    • Issue date Nov 16, 2004
    • Kuraray Co., Ltd.
    • Hideharu Matsuoka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide resin composition
    • Patent number 6,414,064
    • Issue date Jul 2, 2002
    • Kuraray Co., Ltd.
    • Hideharu Matsuoka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide composition
    • Patent number 6,258,927
    • Issue date Jul 10, 2001
    • Kuraray Co., Ltd.
    • Hideaki Oka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing polyamides
    • Patent number 6,156,869
    • Issue date Dec 5, 2000
    • Kuraray Co., Ltd.
    • Kozo Tamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide and polyamide composition
    • Patent number 5,670,608
    • Issue date Sep 23, 1997
    • Kuraray Co., Ltd.
    • Hideaki Oka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Polyamide composition
    • Publication number 20040034152
    • Publication date Feb 19, 2004
    • Kuraray Co., Ltd
    • Hideaki Oka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polyamide resin composition
    • Publication number 20030229162
    • Publication date Dec 11, 2003
    • KURARAY CO. LTD.
    • Hideharu Matsuoka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polyamide composition
    • Publication number 20030050376
    • Publication date Mar 13, 2003
    • KURARAY CO. LTD,
    • Hideaki Oka
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Polyamide resin composition
    • Publication number 20020055589
    • Publication date May 9, 2002
    • Kuraray Co., Ltd.
    • Hideharu Matsuoka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...