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Naoki Uchida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Hard coating composition
    • Patent number 10,723,915
    • Issue date Jul 28, 2020
    • Itoh Optical Industrial Co., Ltd.
    • Naoki Uchida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Optical element
    • Patent number 6,773,465
    • Issue date Aug 10, 2004
    • Itoh Optical Industrial Co., Ltd.
    • Sachio Murai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    HARD COATING COMPOSITION
    • Publication number 20200165486
    • Publication date May 28, 2020
    • Itoh Optical Industrial Co., Ltd.
    • Naoki UCHIDA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HARD COATING COMPOSITION
    • Publication number 20150024212
    • Publication date Jan 22, 2015
    • ITOH OPTICAL INDUSTRIAL CO., LTD.
    • Naoki Uchida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...