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ITOH OPTICAL INDUSTRIAL CO., LTD.

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  • Gamagori-shi, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Head-mounted display and method for designing wide-focus lens to be...
    • Patent number 11,740,459
    • Issue date Aug 29, 2023
    • NATIONAL UNIVERSITY CORPORATION TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY
    • Yasuhiro Takaki
    • G02 - OPTICS
  • Information Patent Grant

    Stereoscopic eyeglasses, method for designing eyeglass lens to be u...
    • Patent number 11,300,805
    • Issue date Apr 12, 2022
    • National University Corporation Tokyo University of Agriculture and Technology
    • Yasuhiro Takaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method for corrective lens and corrective lens
    • Patent number 11,131,868
    • Issue date Sep 28, 2021
    • Itoh Optical Industrial Co., Ltd.
    • Yasushi Miyajima
    • G02 - OPTICS
  • 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

    Automotive lamp
    • Patent number 9,482,402
    • Issue date Nov 1, 2016
    • Koito Manufacturing Co., Ltd.
    • Noriko Fukawa
    • F21 - LIGHTING
  • Information Patent Grant

    Method for forming functional spectral filter
    • Patent number 8,131,518
    • Issue date Mar 6, 2012
    • National University Corporation Toyohashi University of Technology
    • Shigeki Nakauchi
    • G01 - MEASURING TESTING
  • 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-...
  • Information Patent Grant

    Coating composition for optical plastic moldings
    • Patent number 5,322,888
    • Issue date Jun 21, 1994
    • Itoh Optical Industrial Co., Ltd.
    • Hirohisa Kato
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents