Yukio Sekine

Person

  • Sukagawa-city, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Imaging lens

    • Patent number 11,988,820
    • Issue date May 21, 2024
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,899,174
    • Issue date Feb 13, 2024
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,899,173
    • Issue date Feb 13, 2024
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,874,433
    • Issue date Jan 16, 2024
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,874,440
    • Issue date Jan 16, 2024
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,796,766
    • Issue date Oct 24, 2023
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,754,814
    • Issue date Sep 12, 2023
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,754,813
    • Issue date Sep 12, 2023
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,675,162
    • Issue date Jun 13, 2023
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Koji Nitta
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Imaging lens

    • Patent number 11,668,901
    • Issue date Jun 6, 2023
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Koji Nitta
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,668,897
    • Issue date Jun 6, 2023
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,467,383
    • Issue date Oct 11, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,422,338
    • Issue date Aug 23, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Imaging lens

    • Patent number 11,422,337
    • Issue date Aug 23, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Imaging lens

    • Patent number 11,391,914
    • Issue date Jul 19, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Imaging lens

    • Patent number 11,294,147
    • Issue date Apr 5, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Imaging lens

    • Patent number 11,287,617
    • Issue date Mar 29, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,275,231
    • Issue date Mar 15, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,262,557
    • Issue date Mar 1, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,249,287
    • Issue date Feb 15, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,215,801
    • Issue date Jan 4, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,150,445
    • Issue date Oct 19, 2021
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 11,054,614
    • Issue date Jul 6, 2021
    • KANTATSU CO., LTD.
    • Yukio Sekine
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Imaging lens

    • Patent number 11,009,686
    • Issue date May 18, 2021
    • KANTATSU CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 10,942,342
    • Issue date Mar 9, 2021
    • KANTATSU CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 10,942,341
    • Issue date Mar 9, 2021
    • KANTATSU CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 10,921,562
    • Issue date Feb 16, 2021
    • KANTATSU CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 10,921,563
    • Issue date Feb 16, 2021
    • KANTATSU CO., LTD.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 10,816,775
    • Issue date Oct 27, 2020
    • Kantatsu Co., Ltd.
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Grant

    Imaging lens

    • Patent number 10,816,776
    • Issue date Oct 27, 2020
    • Kantatsu Co., Ltd.
    • Yukio Sekine
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGING LENS

    • Publication number 20230064302
    • Publication date Mar 2, 2023
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20220179179
    • Publication date Jun 9, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20220155567
    • Publication date May 19, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20220155568
    • Publication date May 19, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20210364759
    • Publication date Nov 25, 2021
    • Kantatsu Co., Ltd.
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20210325642
    • Publication date Oct 21, 2021
    • Kantatsu Co., Ltd.
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20210278638
    • Publication date Sep 9, 2021
    • KANTATSU CO., LTD
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20210231922
    • Publication date Jul 29, 2021
    • Kantatsu Co., Ltd.
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20210080702
    • Publication date Mar 18, 2021
    • Kantatsu Co., Ltd.
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20210080703
    • Publication date Mar 18, 2021
    • Kantatsu Co., Ltd.
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20210080701
    • Publication date Mar 18, 2021
    • Kantatsu Co., Ltd.
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20210011262
    • Publication date Jan 14, 2021
    • Kantatsu Co., Ltd.
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20210011261
    • Publication date Jan 14, 2021
    • Kantatsu Co., Ltd.
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200301103
    • Publication date Sep 24, 2020
    • KANTATSU CO., LTD.
    • Koji NITTA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200301104
    • Publication date Sep 24, 2020
    • KANTATSU CO., LTD.
    • Koji NITTA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200292785
    • Publication date Sep 17, 2020
    • KANTATSU CO., LTD
    • Yukio SEKINE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200292786
    • Publication date Sep 17, 2020
    • KANTATSU CO., LTD
    • Yukio SEKINE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200132964
    • Publication date Apr 30, 2020
    • KANTATSU CO., LTD
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200132965
    • Publication date Apr 30, 2020
    • KANTATSU CO., LTD
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200132966
    • Publication date Apr 30, 2020
    • KANTATSU CO., LTD
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200103623
    • Publication date Apr 2, 2020
    • KANTATSU CO., LTD
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200103622
    • Publication date Apr 2, 2020
    • KANTATSU CO., LTD
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200103628
    • Publication date Apr 2, 2020
    • KANTATSU CO., LTD
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200103626
    • Publication date Apr 2, 2020
    • KANTATSU CO., LTD
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200103621
    • Publication date Apr 2, 2020
    • KANTATSU CO., LTD
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200103625
    • Publication date Apr 2, 2020
    • KANTATSU CO., LTD
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200103627
    • Publication date Apr 2, 2020
    • KANTATSU CO., LTD
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20200103624
    • Publication date Apr 2, 2020
    • KANTATSU CO., LTD
    • Yukio SEKINE
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20190391370
    • Publication date Dec 26, 2019
    • KANTATSU CO., LTD
    • Yukio Sekine
    • G02 - OPTICS
  • Information Patent Application

    IMAGING LENS

    • Publication number 20190391371
    • Publication date Dec 26, 2019
    • KANTATSU CO., LTD
    • Yukio Sekine
    • G02 - OPTICS