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Yoshinobu OKADA

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  • Niihama-shi, Ehime, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lens and method for manufacturing lens
    • Patent number 12,055,796
    • Issue date Aug 6, 2024
    • Carl Zeiss Vision International GmbH
    • Akihiro Muramatsu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Lens, lens blank, and eyewear
    • Patent number 11,914,231
    • Issue date Feb 27, 2024
    • Mitsui Chemicals, Inc.
    • Eiichiro Hikosaka
    • G02 - OPTICS
  • Information Patent Grant

    Spectacles
    • Patent number D983865
    • Issue date Apr 18, 2023
    • Yoshinobu Okada
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Lens, lens blank, and eyewear
    • Patent number 11,314,119
    • Issue date Apr 26, 2022
    • Mitsui Chemicals, Inc.
    • Yoshinobu Okada
    • G02 - OPTICS
  • Information Patent Grant

    Lens, lens blank, and eyewear
    • Patent number 10,859,865
    • Issue date Dec 8, 2020
    • Mitsui Chemicals, Inc.
    • Yoshinobu Okada
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    LENS, LENS BLANK, AND EYEWEAR
    • Publication number 20210341759
    • Publication date Nov 4, 2021
    • Mitsui Chemicals, Inc.
    • Eiichiro HIKOSAKA
    • G02 - OPTICS
  • Information Patent Application

    EYEWEAR
    • Publication number 20210132418
    • Publication date May 6, 2021
    • Mitsui Chemicals, Inc.
    • Akihiro MURAMATSU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LENS, LENS BLANK, AND EYEWEAR
    • Publication number 20210055602
    • Publication date Feb 25, 2021
    • Mitsui Chemicals, Inc.
    • Yoshinobu OKADA
    • G02 - OPTICS
  • Information Patent Application

    EYEWEAR SYSTEM
    • Publication number 20210041723
    • Publication date Feb 11, 2021
    • Mitsui Chemicals, Inc.
    • Eiichiro HIKOSAKA
    • G02 - OPTICS
  • Information Patent Application

    LENS AND METHOD FOR MANUFACTURING LENS
    • Publication number 20210026159
    • Publication date Jan 28, 2021
    • Mitsui Chemicals, Inc.
    • Akihiro MURAMATSU
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EYEWEAR
    • Publication number 20200133025
    • Publication date Apr 30, 2020
    • Mitsui Chemicals, Inc.
    • Akihiro MURAMATSU
    • G02 - OPTICS
  • Information Patent Application

    LENS, LENS BLANK, AND EYEWEAR
    • Publication number 20200026098
    • Publication date Jan 23, 2020
    • Mitsui Chemicals, Inc.
    • Yoshinobu OKADA
    • G02 - OPTICS
  • Information Patent Application

    LENS, LENS BLANK, AND EYEWEAR
    • Publication number 20200004049
    • Publication date Jan 2, 2020
    • Mitsui Chemicals, Inc.
    • Yoshinobu OKADA
    • G02 - OPTICS