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Kenichi Uesaka

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  • Nagaokakyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustic wave filter device and multiplexer using same
    • Patent number 11,916,542
    • Issue date Feb 27, 2024
    • Murata Manufacturing Co., Ltd.
    • Kenichi Uesaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Acoustic wave filter device and multiplexer using same
    • Patent number 11,876,505
    • Issue date Jan 16, 2024
    • Murata Manufacturing Co., Ltd.
    • Kenichi Uesaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Multiplexer
    • Patent number 11,863,151
    • Issue date Jan 2, 2024
    • Murata Manufacturing Co., Ltd.
    • Junpei Yasuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Elastic wave device
    • Patent number 11,228,297
    • Issue date Jan 18, 2022
    • Murata Manufacturing Co., Ltd.
    • Kenichi Uesaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Acoustic wave filter and multiplexer
    • Patent number 11,070,195
    • Issue date Jul 20, 2021
    • Murata Manufacturing Co., Ltd.
    • Kenichi Uesaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Filter device and multiplexer
    • Patent number 10,651,823
    • Issue date May 12, 2020
    • Murata Manufacturing Co., Ltd.
    • Kenichi Uesaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Elastic wave element and elastic wave apparatus
    • Patent number 10,586,778
    • Issue date Mar 10, 2020
    • Murata Manufacturing Co., Ltd.
    • Kenichi Uesaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Signal separation device
    • Patent number 9,236,850
    • Issue date Jan 12, 2016
    • Murata Manufacturing Co., Ltd.
    • Kenichi Uesaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Duplexer
    • Patent number 9,231,557
    • Issue date Jan 5, 2016
    • Murata Manufacturing Co., Ltd.
    • Keiichi Umeda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Surface acoustic wave filter device
    • Patent number 9,124,243
    • Issue date Sep 1, 2015
    • Murata Manufacturing Co., Ltd.
    • Daisuke Tamasaki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Ladder filter and duplexer
    • Patent number 8,502,621
    • Issue date Aug 6, 2013
    • Murata Manufacturing Co., Ltd.
    • Kenichi Uesaka
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    ACOUSTIC WAVE FILTER DEVICE AND MULTIPLEXER
    • Publication number 20240223157
    • Publication date Jul 4, 2024
    • Murata Manufacturing Co., Ltd.
    • Kenichi UESAKA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE DEVICE
    • Publication number 20220094325
    • Publication date Mar 24, 2022
    • Murata Manufacturing Co., Ltd.
    • Kenichi UESAKA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE FILTER DEVICE AND MULTIPLEXER USING SAME
    • Publication number 20210281245
    • Publication date Sep 9, 2021
    • Murata Manufacturing Co., Ltd.
    • Kenichi UESAKA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE FILTER DEVICE AND MULTIPLEXER USING SAME
    • Publication number 20210281244
    • Publication date Sep 9, 2021
    • Murata Manufacturing Co., Ltd.
    • Kenichi UESAKA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    MULTIPLEXER
    • Publication number 20210135645
    • Publication date May 6, 2021
    • Murata Manufacturing Co., Ltd.
    • Junpei YASUDA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE FILTER AND MULTIPLEXER
    • Publication number 20200212890
    • Publication date Jul 2, 2020
    • Murata Manufacturing Co., Ltd.
    • Kenichi UESAKA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    FILTER DEVICE AND MULTIPLEXER
    • Publication number 20190165765
    • Publication date May 30, 2019
    • Murata Manufacturing Co., Ltd.
    • Kenichi UESAKA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELASTIC WAVE ELEMENT AND ELASTIC WAVE APPARATUS
    • Publication number 20190035754
    • Publication date Jan 31, 2019
    • Murata Manufacturing Co., Ltd.
    • Kenichi UESAKA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELASTIC WAVE DEVICE
    • Publication number 20180102758
    • Publication date Apr 12, 2018
    • Murata Manufacturing Co., Ltd.
    • Kenichi UESAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SURFACE ACOUSTIC WAVE RESONATOR AND SURFACE ACOUSTIC WAVE FILTER DE...
    • Publication number 20160118956
    • Publication date Apr 28, 2016
    • Murata Manufacturing Co., Ltd.
    • Takashi KIHARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SIGNAL SEPARATION DEVICE
    • Publication number 20140197903
    • Publication date Jul 17, 2014
    • Murata Manufacturing Co., Ltd.
    • Kenichi UESAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SURFACE ACOUSTIC WAVE FILTER DEVICE
    • Publication number 20130300519
    • Publication date Nov 14, 2013
    • Daisuke TAMASAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LADDER FILTER AND DUPLEXER
    • Publication number 20130002372
    • Publication date Jan 3, 2013
    • Murata Manufacturing Co., Ltd.
    • Kenichi UESAKA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DUPLEXER
    • Publication number 20110102102
    • Publication date May 5, 2011
    • Murata Manufacturing Co., Ltd.
    • Kouhei FUJIO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DUPLEXER
    • Publication number 20090315640
    • Publication date Dec 24, 2009
    • Murata Manufacturing Co., Ltd.
    • Keiichi UMEDA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20080314627
    • Publication date Dec 25, 2008
    • Murata Manufacturing Co., Ltd.
    • Hiroyuki Fujino
    • H03 - BASIC ELECTRONIC CIRCUITRY