Yu Takyo

Person

  • Nishitokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Step motor drive device

    • Patent number 11,855,575
    • Issue date Dec 26, 2023
    • Citizen Watch Co., Ltd.
    • Yu Takyo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic watch

    • Patent number 10,268,162
    • Issue date Apr 23, 2019
    • Citizen Watch Co., Ltd.
    • Daisuke Iri
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic timepiece

    • Patent number 9,690,259
    • Issue date Jun 27, 2017
    • Citizen Watch Co., Ltd.
    • Yu Takyo
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic clock

    • Patent number 9,612,579
    • Issue date Apr 4, 2017
    • Citizen Watch Co., Ltd.
    • Yu Takyo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic watch

    • Patent number 8,848,492
    • Issue date Sep 30, 2014
    • Citizen Holdings Co., Ltd.
    • Masaaki Namekawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic watch

    • Patent number 8,841,875
    • Issue date Sep 23, 2014
    • Citizen Holdings Co., Ltd.
    • Yu Takyo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    MECHANICAL TIMEPIECE

    • Publication number 20240126212
    • Publication date Apr 18, 2024
    • Citizen Watch Co., Ltd.
    • Yu TAKYO
    • G04 - HOROLOGY
  • Information Patent Application

    STEP MOTOR DRIVE DEVICE

    • Publication number 20230291338
    • Publication date Sep 14, 2023
    • Citizen Watch Co., Ltd.
    • Yu TAKYO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRONIC WATCH

    • Publication number 20170322518
    • Publication date Nov 9, 2017
    • CITIZEN HOLDINGS CO., LTD.
    • Daisuke IRI
    • G04 - HOROLOGY
  • Information Patent Application

    ELECTRONIC TIMEPIECE

    • Publication number 20160216695
    • Publication date Jul 28, 2016
    • CITIZEN HOLDINGS CO., LTD.
    • Yu TAKYO
    • G04 - HOROLOGY
  • Information Patent Application

    ELECTRONIC CLOCK

    • Publication number 20150160619
    • Publication date Jun 11, 2015
    • CITIZEN HOLDINGS CO., LTD.
    • Yu Takyo
    • G04 - HOROLOGY
  • Information Patent Application

    ELECTRONIC WATCH

    • Publication number 20120307602
    • Publication date Dec 6, 2012
    • CITIZEN WATCH CO., LTD
    • Masaaki Namekawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRONIC WATCH

    • Publication number 20120204640
    • Publication date Aug 16, 2012
    • CITIZEN WATCH CO., LTD
    • Yu Takyo
    • G04 - HOROLOGY