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Motoyoshi Sakai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric resonator unit
    • Patent number 11,283,425
    • Issue date Mar 22, 2022
    • Murata Manufacturing Co., Ltd.
    • Motoyoshi Sakai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Quartz crystal resonator unit
    • Patent number 11,251,774
    • Issue date Feb 15, 2022
    • Murata Manufacturing Co., Ltd.
    • Motoyoshi Sakai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Piezoelectric vibrator
    • Patent number 10,985,727
    • Issue date Apr 20, 2021
    • Murata Manufacturing Co., Ltd.
    • Mitsunori Ishimasa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Crystal vibrating device and method for producing the same
    • Patent number 10,097,157
    • Issue date Oct 9, 2018
    • MURATA MANUFACTURING CO., LTD.
    • Bunta Okamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Piezoelectric ceramic and piezoelectric element
    • Patent number 7,965,020
    • Issue date Jun 21, 2011
    • MURATA MANUFACTURING CO., LTD.
    • Chiharu Sakaki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    QUARTZ CRYSTAL RESONATOR UNIT
    • Publication number 20200195225
    • Publication date Jun 18, 2020
    • Murata Manufacturing Co., Ltd.
    • Motoyoshi Sakai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    PIEZOELECTRIC RESONATOR UNIT
    • Publication number 20200195226
    • Publication date Jun 18, 2020
    • Murata Manufacturing Co., Ltd.
    • Motoyoshi Sakai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    PIEZOELECTRIC VIBRATOR
    • Publication number 20180234077
    • Publication date Aug 16, 2018
    • Murata Manufacturing Co., Ltd.
    • MITSUNORI ISHIMASA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CRYSTAL VIBRATING DEVICE AND METHOD FOR PRODUCING THE SAME
    • Publication number 20160043702
    • Publication date Feb 11, 2016
    • Murata Manufacturing Co., Ltd.
    • BUNTA OKAMOTO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Piezoelectric Ceramic and Piezoelectric Element
    • Publication number 20090200898
    • Publication date Aug 13, 2009
    • Chiharu Sakaki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES