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Ryuki Kan

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Eyewear, and non-transitory computer-readable recording medium
    • Patent number 11,934,045
    • Issue date Mar 19, 2024
    • Mitsui Chemicals, Inc.
    • Ryuki Kan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic eyeglasses
    • Patent number 11,867,983
    • Issue date Jan 9, 2024
    • Mitsui Chemicals, Inc.
    • Masayoshi Hino
    • G02 - OPTICS
  • Information Patent Grant

    Eyewear
    • Patent number 11,614,641
    • Issue date Mar 28, 2023
    • Mitsui Chemicals, Inc.
    • Akihiro Muramatsu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Lens unit
    • Patent number 11,513,368
    • Issue date Nov 29, 2022
    • Mitsui Chemicals, Inc.
    • Eiichiro Hikosaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Eyewear case
    • Patent number 11,425,977
    • Issue date Aug 30, 2022
    • Mutsui Chemicals, Inc.
    • Ryuki Kan
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Frame component, temple, frame, and eyewear
    • Patent number 11,402,668
    • Issue date Aug 2, 2022
    • Mitsui Chemicals, Inc.
    • Ryuki Kan
    • F21 - LIGHTING
  • Information Patent Grant

    Sensor module, temple, frame and eyewear
    • Patent number 11,294,204
    • Issue date Apr 5, 2022
    • Mitsui Chemicals, Inc.
    • Ryuki Kan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Eyewear
    • Patent number 11,294,199
    • Issue date Apr 5, 2022
    • Mitsui Chemicals, Inc.
    • Ryuki Kan
    • G02 - OPTICS
  • Information Patent Grant

    Electronic eyeglasses
    • Patent number 10,768,443
    • Issue date Sep 8, 2020
    • Mitsui Chemicals, Inc.
    • Masayoshi Hino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Eyeglasses
    • Patent number D860304
    • Issue date Sep 17, 2019
    • Mitsui Chemicals, Inc.
    • Ryuki Kan
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Eyeglasses
    • Patent number D848523
    • Issue date May 14, 2019
    • Mitsui Chemicals, Inc.
    • Ryuki Kan
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Eyeglasses
    • Patent number D824992
    • Issue date Aug 7, 2018
    • Masayoshi Hino
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Battery box
    • Patent number D816022
    • Issue date Apr 24, 2018
    • Mitsui Chemicals, Inc.
    • Masayoshi Hino
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Eyeglass
    • Patent number D787582
    • Issue date May 23, 2017
    • Mitsui Chemicals, Inc.
    • Hortense Desodt
    • D16 - Photography and optical equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    FRAME AND EYEWEAR
    • Publication number 20220357598
    • Publication date Nov 10, 2022
    • Mitsui Chemicals, Inc.
    • Akihiro MURAMATSU
    • G02 - OPTICS
  • Information Patent Application

    EYEWEAR, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM
    • Publication number 20220035180
    • Publication date Feb 3, 2022
    • Mitsui Chemicals, Inc.
    • Ryuki KAN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    EYEWEAR, ELECTRICITY SUPPLY DEVICE FOR EYEWEAR AND EYEWEAR SET
    • Publication number 20210389605
    • Publication date Dec 16, 2021
    • Mitsui Chemicals, Inc.
    • Ryuki KAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

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

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

    LENS UNIT
    • Publication number 20210033890
    • Publication date Feb 4, 2021
    • Mitsui Chemicals, Inc.
    • Eiichiro HIKOSAKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    EYEWEAR CASE
    • Publication number 20200383441
    • Publication date Dec 10, 2020
    • Mitsui Chemicals, Inc.
    • Ryuki KAN
    • G02 - OPTICS
  • Information Patent Application

    EYEWEAR
    • Publication number 20200363567
    • Publication date Nov 19, 2020
    • Ryuki KAN
    • G02 - OPTICS
  • Information Patent Application

    ELECTRONIC EYEGLASSES
    • Publication number 20200363652
    • Publication date Nov 19, 2020
    • Mitsui Chemicals, Inc.
    • Masayoshi HINO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    EYEWEAR
    • Publication number 20200271951
    • Publication date Aug 27, 2020
    • Mitsui Chemicals, Inc.
    • Ryuki KAN
    • G02 - OPTICS
  • Information Patent Application

    FRAME COMPONENT, TEMPLE, FRAME, AND EYEWEAR
    • Publication number 20200225510
    • Publication date Jul 16, 2020
    • Mitsui Chemicals, Inc.
    • Ryuki KAN
    • F21 - LIGHTING
  • Information Patent Application

    EYEWEAR
    • Publication number 20200133031
    • Publication date Apr 30, 2020
    • Mitsui Chemicals, Inc.
    • Akihiro MURAMATSU
    • G02 - OPTICS
  • Information Patent Application

    SENSOR MODULE, TEMPLE, FRAME AND EYEWEAR
    • Publication number 20190346697
    • Publication date Nov 14, 2019
    • Mitsui Chemicals, Inc.
    • Ryuki KAN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC EYEGLASSES
    • Publication number 20180373057
    • Publication date Dec 27, 2018
    • Mitsui Chemicals, Inc.
    • Masayoshi HINO
    • G02 - OPTICS
  • Information Patent Application

    ELECTRONIC EYEGLASSES
    • Publication number 20180372927
    • Publication date Dec 27, 2018
    • Mitsui Chemicals, Inc.
    • Ryuki KAN
    • G02 - OPTICS