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Minoru Fukuda

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic device
    • Patent number 8,902,610
    • Issue date Dec 2, 2014
    • Nihon Dempa Kogyo Co., Ltd.
    • Minoru Fukuda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    PLL circuit
    • Patent number 8,344,770
    • Issue date Jan 1, 2013
    • Nihon Dempa Kogyo Co., Ltd.
    • Minoru Fukuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Constant temperature type crystal oscillator
    • Patent number 7,737,796
    • Issue date Jun 15, 2010
    • Nihon Dempa Kogyo Co., Ltd.
    • Manabu Ito
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High-frequency radio apparatus
    • Patent number 7,603,100
    • Issue date Oct 13, 2009
    • Nihon Dempa Kogyo Co., Ltd.
    • Kazuo Akaike
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Crystal oscillator
    • Patent number 7,595,701
    • Issue date Sep 29, 2009
    • Nihon Dempa Kogyo Co., Ltd.
    • Minoru Fukuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Crystal oscillator device, oscillation method and heater
    • Patent number 7,378,916
    • Issue date May 27, 2008
    • Nihon Dempa Kogyo Co., Ltd.
    • Takeo Oita
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Constant temperature type crystal oscillator
    • Patent number 7,345,552
    • Issue date Mar 18, 2008
    • Nihon Dempa Kogyo Co., Ltd.
    • Manabu Ito
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Crystal oscillator
    • Patent number 7,088,032
    • Issue date Aug 8, 2006
    • Nihon Dempa Kogyo Co., Ltd.
    • Takeo Oita
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    PHASE LOCKED LOOP CIRCUIT
    • Publication number 20150084678
    • Publication date Mar 26, 2015
    • NIHON DEMPA KOGYO CO., LTD.
    • MINORU FUKUDA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    OSCILLATOR CIRCUIT
    • Publication number 20140253252
    • Publication date Sep 11, 2014
    • NIHON DEMPA KOGYO CO., LTD.
    • MINORU FUKUDA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20130010438
    • Publication date Jan 10, 2013
    • NIHON DEMPA KOGYO CO., LTD.
    • MINORU FUKUDA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Pll circuit
    • Publication number 20110199135
    • Publication date Aug 18, 2011
    • Minoru Fukuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Constant temperature type crystal oscillator
    • Publication number 20080122547
    • Publication date May 29, 2008
    • NIHON DEMPA KOGYO CO., LTD.
    • Manabu Ito
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Dual mode quartz oscillation circuit
    • Publication number 20070241828
    • Publication date Oct 18, 2007
    • Nihon Dempa Kogyo Co., Ltd.
    • Akihiro Nakamura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Crystal oscillator
    • Publication number 20070229176
    • Publication date Oct 4, 2007
    • Nihon Dempa Kogyo Co., Ltd.
    • Minoru Fukuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Crystal oscillator and temperature-keeping method thereof
    • Publication number 20060081605
    • Publication date Apr 20, 2006
    • Nihon Dempa Kogyo Co., Ltd.
    • Takeo Oita
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    High-frequency radio apparatus
    • Publication number 20060063489
    • Publication date Mar 23, 2006
    • Kazuo Akaike
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Crystal oscillator
    • Publication number 20050285482
    • Publication date Dec 29, 2005
    • Nihon Dempa Kogyo Co., Ltd.
    • Takeo Oita
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Constant temperature type crystal oscillator
    • Publication number 20050258913
    • Publication date Nov 24, 2005
    • Manabu Ito
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Crystal oscillator device, oscillation method and heater
    • Publication number 20050184819
    • Publication date Aug 25, 2005
    • Nihon Dempa Kogyo Co., Ltd.
    • Takeo Oita
    • H03 - BASIC ELECTRONIC CIRCUITRY