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Takahiko Itoh

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carbodiimide-based aqueous resin crosslinking agent
    • Patent number 10,647,850
    • Issue date May 12, 2020
    • Nisshinbo Chemical Inc.
    • Nami Tsukamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified polycarbodiimide compound, curing agent, and thermosetting...
    • Patent number 10,457,768
    • Issue date Oct 29, 2019
    • Nisshinbo Chemical Inc.
    • Ikuo Takahashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified polycarbodiimide compound, curing agent, and thermosetting...
    • Patent number 10,358,519
    • Issue date Jul 23, 2019
    • Nisshinbo Chemical Inc.
    • Ikuo Takahashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Epoxy resin composition
    • Patent number 10,266,644
    • Issue date Apr 23, 2019
    • Nisshinbo Chemical Inc.
    • Ikuo Takahashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing polyester resin composition
    • Patent number 9,822,250
    • Issue date Nov 21, 2017
    • Nisshinbo Chemical Inc.
    • Takahiko Itoh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Optical amplifier device
    • Patent number 7,057,802
    • Issue date Jun 6, 2006
    • Mitsubishi Denki Kabushiki Kaisha
    • Satoshi Kajiya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical amplifier apparatus
    • Patent number 7,034,993
    • Issue date Apr 25, 2006
    • Mitsubishi Denki Kabushiki Kaisha
    • Satoshi Kajiya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method of adhering adherends
    • Patent number 6,333,101
    • Issue date Dec 25, 2001
    • Nisshinbo Industries, Inc.
    • Yasuo Imashiro
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    LCP bonding method
    • Patent number 6,331,226
    • Issue date Dec 18, 2001
    • Nisshinbo Industries, Inc.
    • Yasuo Imashiro
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flywheel-type power storage device
    • Patent number 5,880,544
    • Issue date Mar 9, 1999
    • Nippon Oil Co., Ltd.
    • Tetsufumi Ikeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents