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Tatsunori Onzuka

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  • Sayama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter, portable terminal and electronic component
    • Patent number 8,648,672
    • Issue date Feb 11, 2014
    • Nihon Dempa Kogyo Co., Ltd.
    • Tatsunori Onzuka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Voltage controlled oscillator
    • Patent number 8,547,183
    • Issue date Oct 1, 2013
    • Nihon Dempa Kogyo Co., Ltd.
    • Junichiro Yamakawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Voltage controlled oscillator and electronic component
    • Patent number 8,416,028
    • Issue date Apr 9, 2013
    • Nihon Dempa Kogyo Co., Ltd.
    • Junichiro Yamakawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Voltage controlled oscillator
    • Patent number 8,289,093
    • Issue date Oct 16, 2012
    • Nihon Dempa Kogyo Co., Ltd.
    • Toshimasa Tsuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Voltage controlled oscillator
    • Patent number 8,283,989
    • Issue date Oct 9, 2012
    • Nihon Dempa Kogyo Co., Ltd.
    • Tatsunori Onzuka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    SAW filter
    • Patent number 7,034,638
    • Issue date Apr 25, 2006
    • Nihon Dempa Kogyo Co., Ltd.
    • Yasushi Yamamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER, PORTABLE TERMINAL AND ELECTRONIC COMPONENT
    • Publication number 20110102107
    • Publication date May 5, 2011
    • NIHON DEMPA KOGYO CO., LTD
    • Tatsunori Onzuka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Voltage controlled oscillator
    • Publication number 20110080223
    • Publication date Apr 7, 2011
    • NIHON DEMPA KOGYO CO., LTD
    • Junichiro Yamakawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Voltage controlled oscillator
    • Publication number 20110080222
    • Publication date Apr 7, 2011
    • NIHON DEMPA KOGYO CO., LTD.
    • Tatsunori Onzuka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Voltage controlled oscillator and electronic component
    • Publication number 20110080226
    • Publication date Apr 7, 2011
    • NIHON DEMPA KOGYO CO., LTD
    • Junichiro Yamakawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Voltage controlled oscillator
    • Publication number 20110080228
    • Publication date Apr 7, 2011
    • NIHON DEMPA KOGYO CO., LTD
    • Toshimasa Tsuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SAW filter and portable terminal
    • Publication number 20070159274
    • Publication date Jul 12, 2007
    • Tatsunori Onzuka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SAW filter
    • Publication number 20040058664
    • Publication date Mar 25, 2004
    • NRS Technologies Inc.
    • Yasushi Yamamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY