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Yoichi Nagata

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  • Tokorozawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatic induction generator
    • Patent number 10,644,615
    • Issue date May 5, 2020
    • Citizen Watch Co., Ltd.
    • Yoichi Nagata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Analog multiplier circuit, variable gain amplifier, detector circui...
    • Patent number 9,396,362
    • Issue date Jul 19, 2016
    • Citizen Holdings Co., Ltd.
    • Yoichi Nagata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Physical quantity sensor
    • Patent number 8,127,603
    • Issue date Mar 6, 2012
    • Citizen Holdings Co., Ltd.
    • Yoichi Nagata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Physical quantity sensor
    • Patent number 8,037,755
    • Issue date Oct 18, 2011
    • Citizen Holdings Co., Ltd
    • Yoichi Nagata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Vibration body for angular speed sensor
    • Patent number 8,028,579
    • Issue date Oct 4, 2011
    • Citizen Holdings Co., Ltd.
    • Isao Arai
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Physical quantity sensor
    • Patent number 7,788,977
    • Issue date Sep 7, 2010
    • Citizen Holdings Co., Ltd.
    • Yoichi Nagata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electronic clock
    • Patent number 7,715,280
    • Issue date May 11, 2010
    • Citizen Holdings Co., Ltd.
    • Akiyoshi Murakami
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic timepiece
    • Patent number 7,327,638
    • Issue date Feb 5, 2008
    • Citizen Holdings Co., Ltd.
    • Yoichi Nagata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic timepiece
    • Patent number 6,646,960
    • Issue date Nov 11, 2003
    • Citizen Watch Co., Ltd.
    • Yoichi Nagata
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic clock and method of controlling the clock
    • Patent number 6,636,459
    • Issue date Oct 21, 2003
    • Citizen Watch Co., Ltd.
    • Yoichi Nagata
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic timepiece having power generating function
    • Patent number 6,580,665
    • Issue date Jun 17, 2003
    • Citizen Watch Co., Ltd.
    • Yasuo Kamiyama
    • G04 - HOROLOGY
  • Information Patent Grant

    Thermoelectric system
    • Patent number 6,232,543
    • Issue date May 15, 2001
    • Citizen Watch Co., Ltd.
    • Yoichi Nagata
    • G04 - HOROLOGY
  • Information Patent Grant

    Power generating system
    • Patent number 6,194,876
    • Issue date Feb 27, 2001
    • Citizen Watch Co., Ltd.
    • Yoichi Nagata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic clock
    • Patent number 6,069,846
    • Issue date May 30, 2000
    • Citizen Watch Co., Ltd.
    • Yoichi Nagata
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic watch
    • Patent number 6,061,304
    • Issue date May 9, 2000
    • Citizen Watch Co., Ltd.
    • Yoichi Nagata
    • G04 - HOROLOGY
  • Information Patent Grant

    Method of manufacturing thermoelectric power generation unit
    • Patent number 5,897,330
    • Issue date Apr 27, 1999
    • Citizen Watch Co., Ltd.
    • Shigeru Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROSTATIC INDUCTION GENERATOR
    • Publication number 20180026552
    • Publication date Jan 25, 2018
    • Citizen Watch Co., Ltd.
    • Yoichi NAGATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PHYSICAL QUANTITY SENSOR
    • Publication number 20130173196
    • Publication date Jul 4, 2013
    • CITIZEN FINETECH MIYOTA CO., LTD.
    • Yoichi Nagata
    • G01 - MEASURING TESTING
  • Information Patent Application

    PHYSICAL QUANTITY SENSOR
    • Publication number 20100102878
    • Publication date Apr 29, 2010
    • CITIZEN HOLDINGS CO., LTD.
    • Yoichi Nagata
    • G01 - MEASURING TESTING
  • Information Patent Application

    PHYSICAL QUANTITY SENSOR
    • Publication number 20100039094
    • Publication date Feb 18, 2010
    • CITIZEN HOLDINGS CO., LTD.
    • Yoichi Nagata
    • G01 - MEASURING TESTING
  • Information Patent Application

    PHYSICAL QUANTITY SENSOR
    • Publication number 20100011856
    • Publication date Jan 21, 2010
    • CITIZEN HOLDINGS CO., LTD.
    • Yoichi Nagata
    • G01 - MEASURING TESTING
  • Information Patent Application

    VIBRATION BODY FOR ANGULAR SPEED SENSOR
    • Publication number 20090288486
    • Publication date Nov 26, 2009
    • CITIZEN HOLDINGS CO., LTD.
    • Isao Arai
    • G01 - MEASURING TESTING
  • Information Patent Application

    Electronic clock
    • Publication number 20060120221
    • Publication date Jun 8, 2006
    • Akiyoshi Murakami
    • G04 - HOROLOGY
  • Information Patent Application

    Electronic clock, electronic apparatus and starting method
    • Publication number 20050243657
    • Publication date Nov 3, 2005
    • CITIZEN WATCH CO. LTD
    • Yoichi Nagata
    • G04 - HOROLOGY