TREA

Yu ISHIWATA

Follow

Person

  • Yasu-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Communication device reception sensitivity measurement method and c...
    • Patent number 11,757,546
    • Issue date Sep 12, 2023
    • Murata Manufacturing Co., Ltd.
    • Akiko Shimomura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Wireless communication module
    • Patent number 11,601,055
    • Issue date Mar 7, 2023
    • Murata Manufacturing Co., Ltd.
    • Akihiro Ohno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit board, inductor, and radio apparatus
    • Patent number 11,310,908
    • Issue date Apr 19, 2022
    • Murata Manufacturing Co., Ltd.
    • Masashi Omuro
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wireless communication device
    • Patent number 11,050,448
    • Issue date Jun 29, 2021
    • Murata Manufacturing Co., Ltd.
    • Kenichi Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Transmission characteristics measuring method and transmission char...
    • Patent number 10,732,211
    • Issue date Aug 4, 2020
    • Murata Manufacturing Co., Ltd.
    • Kota Takayama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Bias T circuit
    • Patent number 10,701,693
    • Issue date Jun 30, 2020
    • Murata Manufacturing Co., Ltd.
    • Yu Ishiwata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Common mode choke coil
    • Patent number 10,490,343
    • Issue date Nov 26, 2019
    • Murata Manufacturing Co., Ltd.
    • Kota Takayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power supply circuit
    • Patent number 10,348,251
    • Issue date Jul 9, 2019
    • Murata Manufacturing Co., Ltd.
    • Yu Ishiwata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Printed circuit board
    • Patent number 10,206,274
    • Issue date Feb 12, 2019
    • Murata Manufacturing Co., Ltd.
    • Yu Ishiwata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit board with measure against high frequency noise
    • Patent number 10,103,112
    • Issue date Oct 16, 2018
    • Murata Manufacturing Co., Ltd.
    • Yu Ishiwata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Noise reducing electronic component
    • Patent number 10,076,022
    • Issue date Sep 11, 2018
    • Murata Manufacturing Co., Ltd.
    • Yu Ishiwata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common-mode choke coil
    • Patent number 8,044,753
    • Issue date Oct 25, 2011
    • Murata Manufacturing Co., Ltd.
    • Takahiro Azuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common-mode choke coil
    • Patent number 7,855,627
    • Issue date Dec 21, 2010
    • Murata Manufacturing Co., Ltd.
    • Yoshie Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common mode choke coil
    • Patent number 7,688,173
    • Issue date Mar 30, 2010
    • Murata Manufactoring Co., Ltd.
    • Takahiro Azuma
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    COMMUNICATION DEVICE RECEPTION SENSITIVITY MEASUREMENT METHOD AND C...
    • Publication number 20210384996
    • Publication date Dec 9, 2021
    • Murata Manufacturing Co., Ltd.
    • Akiko SHIMOMURA
    • G01 - MEASURING TESTING
  • Information Patent Application

    WIRELESS COMMUNICATION MODULE
    • Publication number 20210036409
    • Publication date Feb 4, 2021
    • Murata Manufacturing Co., Ltd.
    • Akihiro OHNO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CIRCUIT BOARD, INDUCTOR, AND RADIO APPARATUS
    • Publication number 20200396828
    • Publication date Dec 17, 2020
    • Murata Manufacturing Co., Ltd.
    • Masashi OMURO
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WIRELESS COMMUNICATION DEVICE
    • Publication number 20200295792
    • Publication date Sep 17, 2020
    • Murata Manufacturing Co., Ltd.
    • Kenichi ITO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    POWER SUPPLY CIRCUIT
    • Publication number 20180145640
    • Publication date May 24, 2018
    • Murata Manufacturing Co., Ltd.
    • Yu ISHIWATA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    BIAS T CIRCUIT
    • Publication number 20180098324
    • Publication date Apr 5, 2018
    • Murata Manufacturing Co., Ltd.
    • Yu ISHIWATA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMMON MODE CHOKE COIL
    • Publication number 20180005752
    • Publication date Jan 4, 2018
    • Murata Manufacturing Co., Ltd.
    • Kota TAKAYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRANSMISSION CHARACTERISTICS MEASURING METHOD AND TRANSMISSION CHAR...
    • Publication number 20170356940
    • Publication date Dec 14, 2017
    • Murata Manufacturing Co., Ltd.
    • Kota TAKAYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    CIRCUIT BOARD WITH MEASURE AGAINST HIGH FREQUENCY NOISE
    • Publication number 20170323861
    • Publication date Nov 9, 2017
    • Murata Manufacturing Co., Ltd.
    • Yu ISHIWATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PRINTED CIRCUIT BOARD
    • Publication number 20160345429
    • Publication date Nov 24, 2016
    • Murata Manufacturing Co., Ltd.
    • Yu ISHIWATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Noise Reducing Electronic Component
    • Publication number 20160345427
    • Publication date Nov 24, 2016
    • Murata Manufacturing Co., Ltd.
    • Yu ISHIWATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON-MODE CHOKE COIL
    • Publication number 20100090790
    • Publication date Apr 15, 2010
    • Murata Manufacturing Co., Ltd.
    • Takahiro AZUMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON-MODE CHOKE COIL
    • Publication number 20100045418
    • Publication date Feb 25, 2010
    • Murata Manufacturing Co., Ltd.
    • Yoshie NISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE CHOKE COIL
    • Publication number 20090195342
    • Publication date Aug 6, 2009
    • Murata Manufacturing Co., Ltd.
    • Takahiro AZUMA
    • H01 - BASIC ELECTRIC ELEMENTS