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Hiroshi Kawai

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bulk acoustic wave resonator
    • Patent number 8,717,121
    • Issue date May 6, 2014
    • Murata Manufacturing Co., Ltd.
    • Hiroshi Kawai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Inductor and filter
    • Patent number 8,134,221
    • Issue date Mar 13, 2012
    • Murata Manufacturing Co., Ltd.
    • Kazutaka Mukaiyama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    RF-mems switch
    • Patent number 7,126,447
    • Issue date Oct 24, 2006
    • Murata Manufacturing Co., Ltd.
    • Hiroshi Kawai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrostatic actuator
    • Patent number 6,856,219
    • Issue date Feb 15, 2005
    • Murata Manufacturing Co., Ltd.
    • Hiroshi Kawai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Variable capacitance element
    • Patent number 6,833,985
    • Issue date Dec 21, 2004
    • Murata Manufacturing Co., Ltd.
    • Yasutaka Fujii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    RF microelectromechanical systems device
    • Patent number 6,713,695
    • Issue date Mar 30, 2004
    • Murata Manufacturing Co., Ltd.
    • Hiroshi Kawai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Edge reflection type surface acoustic wave device
    • Patent number 6,313,563
    • Issue date Nov 6, 2001
    • Murata Manufacturing Co., Ltd.
    • Michio Kadota
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    BULK ACOUSTIC WAVE RESONATOR
    • Publication number 20130249649
    • Publication date Sep 26, 2013
    • Murata Manufacturing Co., Ltd.
    • Hiroshi KAWAI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    INDUCTOR AND FILTER
    • Publication number 20100006977
    • Publication date Jan 14, 2010
    • Murata Manufacturing Co., Ltd.
    • Kazutaka MUKAIYAMA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Variable capacitance element
    • Publication number 20050052821
    • Publication date Mar 10, 2005
    • Murata Manufacturing Co., Ltd.
    • Yasutaka Fujii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RF-mems switch
    • Publication number 20040113727
    • Publication date Jun 17, 2004
    • Murata Manufacturing Co., Ltd.
    • Hiroshi Kawai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Variable capacitance element
    • Publication number 20030223176
    • Publication date Dec 4, 2003
    • Yasutaka Fujii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RF microelectromechanical systems device
    • Publication number 20030169146
    • Publication date Sep 11, 2003
    • Murata Manufacturing Co., Ltd.
    • Hiroshi Kawai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electrostatic actuator
    • Publication number 20030155221
    • Publication date Aug 21, 2003
    • Murata Manufacturing Co., Ltd.
    • Hiroshi Kawai
    • H01 - BASIC ELECTRIC ELEMENTS