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Mitsuru OHTA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Resin composition, prepreg, metallic foil-clad laminate, and printe...
    • Patent number 11,161,979
    • Issue date Nov 2, 2021
    • Mitsubishi Gas Chemical Company, Inc.
    • Kentaro Nomizu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Optical phase plate and production process thereof
    • Patent number 5,042,924
    • Issue date Aug 27, 1991
    • Kureha Chemical Industry Co., Ltd.
    • Shuji Terasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vinylidene fluoride resin composition containing glycidyl (meth)acr...
    • Patent number 4,546,149
    • Issue date Oct 8, 1985
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Kunizoh Kidoh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dielectric film
    • Patent number 4,435,475
    • Issue date Mar 6, 1984
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Tohru Sasaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Capacitor
    • Patent number 4,434,209
    • Issue date Feb 28, 1984
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Tohru Sasaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Doubly oriented film of polyvinylidene fluoride
    • Patent number 4,298,719
    • Issue date Nov 3, 1981
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Toshiya Mizuno
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents