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Kenji Takasa

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reflecting sheet
    • Patent number 8,434,885
    • Issue date May 7, 2013
    • Asahi Kasei Kabushiki Kaisha
    • Shinya Hamasaki
  • Information Patent Grant

    Reflecting sheet
    • Patent number 8,358,468
    • Issue date Jan 22, 2013
    • Asahi Kasei Kabushiki Kaisha
    • Shinya Hamasaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Phenol foam
    • Patent number 6,586,484
    • Issue date Jul 1, 2003
    • Owens Corning Fiberglas Technology, Inc.
    • Yuuichi Arito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phenolic foam
    • Patent number 6,476,090
    • Issue date Nov 5, 2002
    • Asahi Kasei Kabushiki Kaisha
    • Yuichi Arito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Biaxially oriented polyoxymethylene film
    • Patent number 4,962,001
    • Issue date Oct 9, 1990
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Kenji Takasa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Biaxially oriented polyoxymethylene film
    • Patent number 4,946,930
    • Issue date Aug 7, 1990
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Kenji Takasa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Biaxially oriented polyoxymethylene film
    • Patent number 4,835,245
    • Issue date May 30, 1989
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Kenji Takasa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pressure-resistant paper vessel
    • Patent number 4,525,396
    • Issue date Jun 25, 1985
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Kenji Takasa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Process for separation of indole using X and Y type zeolites
    • Patent number 4,357,276
    • Issue date Nov 2, 1982
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Kenji Takasa
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    REFLECTING SHEET
    • Publication number 20110019390
    • Publication date Jan 27, 2011
    • Shinya Hamasaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    REFLECTING SHEET
    • Publication number 20100165472
    • Publication date Jul 1, 2010
    • ASAHI KASEI E-MATERIALS CORPORATION
    • Shinya Hamasaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL