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Koki HAYASHI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Timepiece
    • Patent number 11,914,330
    • Issue date Feb 27, 2024
    • Seiko Epson Corporation
    • Koki Hayashi
    • G04 - HOROLOGY
  • Information Patent Grant

    Watch
    • Patent number 11,796,964
    • Issue date Oct 24, 2023
    • Seiko Epson Corporation
    • Koki Hayashi
    • G04 - HOROLOGY
  • Information Patent Grant

    Water resistant watch
    • Patent number 11,360,436
    • Issue date Jun 14, 2022
    • Seiko Epson Corporation
    • Koki Hayashi
    • G04 - HOROLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    Timepiece
    • Publication number 20220100149
    • Publication date Mar 31, 2022
    • SEIKO EPSON CORPORATION
    • Koki HAYASHI
    • G04 - HOROLOGY
  • Information Patent Application

    Watch
    • Publication number 20220050422
    • Publication date Feb 17, 2022
    • SEIKO EPSON CORPORATION
    • Koki HAYASHI
    • G04 - HOROLOGY
  • Information Patent Application

    Watch
    • Publication number 20210200156
    • Publication date Jul 1, 2021
    • SEIKO EPSON CORPORATION
    • Koki HAYASHI
    • G04 - HOROLOGY