TREA

Ikuo TAMARU

Follow

Person

  • Nagaokakyo-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Directional coupler
    • Patent number 12,040,528
    • Issue date Jul 16, 2024
    • Murata Manufacturing Co., Ltd.
    • Ikuo Tamaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Directional coupler
    • Patent number 10,910,690
    • Issue date Feb 2, 2021
    • Murata Manufacturing Co., Ltd.
    • Ikuo Tamaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic component
    • Patent number 9,576,733
    • Issue date Feb 21, 2017
    • Murata Manufacturing Co., Ltd.
    • Hiroyuki Sasaki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Directional coupler
    • Patent number 9,077,061
    • Issue date Jul 7, 2015
    • Murata Manufacturing Co., Ltd.
    • Ikuo Tamaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Directional coupler
    • Patent number 9,035,718
    • Issue date May 19, 2015
    • Murata Manufacturing Co. Ltd.
    • Ikuo Tamaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic component
    • Patent number 8,841,978
    • Issue date Sep 23, 2014
    • Murata Manufacturing Co., Ltd.
    • Hiroyuki Sasaki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multilayer bandpass filter
    • Patent number 8,760,242
    • Issue date Jun 24, 2014
    • Murata Manufacturing Co., Ltd.
    • Ikuo Tamaru
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Directional coupler
    • Patent number 8,629,736
    • Issue date Jan 14, 2014
    • Murata Manufacturing Co., Ltd.
    • Ikuo Tamaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic component
    • Patent number 8,547,189
    • Issue date Oct 1, 2013
    • Murata Manufacturing Co., Ltd.
    • Hiroyuki Sasaki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Directional coupler
    • Patent number 8,536,956
    • Issue date Sep 17, 2013
    • Murata Manufacturing Co., Ltd.
    • Ikuo Tamaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Directional coupler
    • Patent number 8,314,663
    • Issue date Nov 20, 2012
    • Murata Manufacturing Co., Ltd.
    • Ikuo Tamaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Balanced-to-unbalanced transformer and amplifier circuit module
    • Patent number 7,978,021
    • Issue date Jul 12, 2011
    • Murata Manufacturing Co., Ltd.
    • Ikuo Tamaru
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Ocillator and electronic device using same
    • Patent number 6,952,140
    • Issue date Oct 4, 2005
    • Murata Manufacturing Co., Ltd.
    • Ikuo Tamaru
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Piezoelectric oscillator, method of producing the same, and electro...
    • Patent number 6,788,158
    • Issue date Sep 7, 2004
    • Murata Manufacturing Co., Ltd.
    • Akira Kato
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20230361447
    • Publication date Nov 9, 2023
    • MURATA MANUFACTURING CO., LTD.
    • Ikuo TAMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20230006328
    • Publication date Jan 5, 2023
    • MURATA MANUFACTURING CO., LTD.
    • Ikuo TAMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20190006729
    • Publication date Jan 3, 2019
    • Murata Manufacturing Co., Ltd.
    • Ikuo TAMARU
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELECTRONIC COMPONENT
    • Publication number 20140098456
    • Publication date Apr 10, 2014
    • Murata Manufacturing Co., Ltd.
    • Hiroyuki SASAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC COMPONENT
    • Publication number 20130342283
    • Publication date Dec 26, 2013
    • Murata Manufacturing Co., Ltd.
    • Hiroyuki SASAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20130300518
    • Publication date Nov 14, 2013
    • Ikuo TAMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20130241667
    • Publication date Sep 19, 2013
    • Murata Manufacturing Co., Ltd.
    • Ikuo TAMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTILAYER BANDPASS FILTER
    • Publication number 20130241672
    • Publication date Sep 19, 2013
    • Murata Manufacturing Co., Ltd.
    • Ikuo TAMARU
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20130141184
    • Publication date Jun 6, 2013
    • Murata Manufacturing Co., Ltd.
    • Ikuo TAMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC COMPONENT
    • Publication number 20120319800
    • Publication date Dec 20, 2012
    • Murata Manufacturing Co., Ltd.
    • Hiroyuki SASAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20120319797
    • Publication date Dec 20, 2012
    • Murata Manufacturing Co., Ltd.
    • Ikuo TAMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIRECTIONAL COUPLER
    • Publication number 20120161897
    • Publication date Jun 28, 2012
    • Murata Manufacturing Co., Ltd.
    • Ikuo TAMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BALANCED-TO-UNBALANCED TRANSFORMER AND AMPLIFIER CIRCUIT MODULE
    • Publication number 20090315636
    • Publication date Dec 24, 2009
    • Murata Manufacturing Co., Ltd.
    • Ikuo TAMARU
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Ocillator and electronic device using same
    • Publication number 20030128077
    • Publication date Jul 10, 2003
    • Murata Manufacturing Co., Ltd.
    • Ikuo Tamaru
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Piezoelectric oscillator, method of producing the same, and electro...
    • Publication number 20020050867
    • Publication date May 2, 2002
    • Murata Manufacturing Co., Ltd.
    • Akira Kato
    • H03 - BASIC ELECTRONIC CIRCUITRY