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Masahiro ISHIDA

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  • Chiba-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Timepiece dial and timepiece
    • Patent number 12,061,443
    • Issue date Aug 13, 2024
    • Seiko Instruments Inc.
    • Masahiro Ishida
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece
    • Patent number 9,581,968
    • Issue date Feb 28, 2017
    • Seiko Instruments Inc.
    • Haruki Hiranuma
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece
    • Patent number 9,513,603
    • Issue date Dec 6, 2016
    • Seiko Instruments Inc.
    • Haruki Hiranuma
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece
    • Patent number 9,256,208
    • Issue date Feb 9, 2016
    • Seiko Instruments Inc.
    • Haruki Hiranuma
    • G04 - HOROLOGY
  • Information Patent Grant

    Portable apparatus and portable timepiece
    • Patent number 9,046,875
    • Issue date Jun 2, 2015
    • Seiko Instruments Inc.
    • Haruki Hiranuma
    • G04 - HOROLOGY
  • Information Patent Grant

    Waterproof device and portable timepiece
    • Patent number 8,920,022
    • Issue date Dec 30, 2014
    • Seiko Instruments Inc.
    • Masahiro Ishida
    • G04 - HOROLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    TIMEPIECE DIAL AND TIMEPIECE
    • Publication number 20200310350
    • Publication date Oct 1, 2020
    • SEIKO INSTRUMENTS INC.
    • Masahiro ISHIDA
    • G04 - HOROLOGY
  • Information Patent Application

    TIMEPIECE
    • Publication number 20160070233
    • Publication date Mar 10, 2016
    • SEIKO INSTRUMENTS INC.
    • Haruki HIRANUMA
    • G04 - HOROLOGY
  • Information Patent Application

    TIMEPIECE
    • Publication number 20160070232
    • Publication date Mar 10, 2016
    • SEIKO INSTRUMENTS INC.
    • Haruki HIRANUMA
    • G04 - HOROLOGY
  • Information Patent Application

    TIMEPIECE
    • Publication number 20150085627
    • Publication date Mar 26, 2015
    • SEIKO INSTRUMENTS INC.
    • Haruki HIRANUMA
    • G04 - HOROLOGY
  • Information Patent Application

    PORTABLE APPARATUS AND PORTABLE TIMEPIECE
    • Publication number 20150043314
    • Publication date Feb 12, 2015
    • SEIKO INSTRUMENTS INC.
    • Haruki HIRANUMA
    • G04 - HOROLOGY
  • Information Patent Application

    WATERPROOF DEVICE AND PORTABLE TIMEPIECE
    • Publication number 20140233359
    • Publication date Aug 21, 2014
    • SEIKO INSTRUMENTS INC.
    • Masahiro ISHIDA
    • H01 - BASIC ELECTRIC ELEMENTS