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Akio Kobayashi

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  • Iwaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transparent and little colored polyarylenethioether primary melt mo...
    • Patent number 4,801,416
    • Issue date Jan 31, 1989
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Akio Kobayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Antistatic resin composition
    • Patent number 4,384,078
    • Issue date May 17, 1983
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Masaki Ohya
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Multiply grafted antistatic resin composition
    • Patent number 4,332,919
    • Issue date Jun 1, 1982
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Akio Kobayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Antistatic resin composition
    • Patent number 4,315,081
    • Issue date Feb 9, 1982
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Akio Kobayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Antistatic resin composition
    • Patent number 4,302,558
    • Issue date Nov 24, 1981
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Masaki Ohya
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Antistatic resin composition
    • Patent number 4,298,710
    • Issue date Nov 3, 1981
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Masaki Ohya
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Transparent resin composition for information signal recording discs
    • Patent number 4,287,316
    • Issue date Sep 1, 1981
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Akira Kaneko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing a graft polymer
    • Patent number 4,154,778
    • Issue date May 15, 1979
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Masaki Ohya
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Information signal recording disc
    • Patent number 4,125,654
    • Issue date Nov 14, 1978
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Akira Kaneko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Bonding a multi-layered structure of olefin-containing and nitrile-...
    • Patent number 4,123,576
    • Issue date Oct 31, 1978
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Akio Kobayashi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL