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Tsutomu Kobayashi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Common mode filter
    • Patent number 11,984,253
    • Issue date May 14, 2024
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common mode filter
    • Patent number 11,817,844
    • Issue date Nov 14, 2023
    • TDK Corporation
    • Yugo Asai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common mode filter
    • Patent number 11,636,973
    • Issue date Apr 25, 2023
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common mode filter
    • Patent number 11,605,485
    • Issue date Mar 14, 2023
    • TDK Corporation
    • Yugo Asai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Common mode filter
    • Patent number 11,563,415
    • Issue date Jan 24, 2023
    • TDK Corporation
    • Yugo Asai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common mode filter
    • Patent number 11,545,296
    • Issue date Jan 3, 2023
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common mode filter
    • Patent number 10,958,233
    • Issue date Mar 23, 2021
    • TDK Corporation
    • Yugo Asai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common mode filter
    • Patent number 10,910,144
    • Issue date Feb 2, 2021
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common mode filter
    • Patent number 10,755,848
    • Issue date Aug 25, 2020
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common mode filter
    • Patent number 10,600,555
    • Issue date Mar 24, 2020
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common-mode filter
    • Patent number D871338
    • Issue date Dec 31, 2019
    • TDK Corporation
    • Yuma Komaya
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Common mode filter
    • Patent number 10,522,283
    • Issue date Dec 31, 2019
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Differential mode filter
    • Patent number 10,453,600
    • Issue date Oct 22, 2019
    • TDK Corporation
    • Tsutomu Kobayashi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Differential mode filter
    • Patent number 10,389,328
    • Issue date Aug 20, 2019
    • TDK Corporation
    • Tsutomu Kobayashi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Common mode filter
    • Patent number 10,374,568
    • Issue date Aug 6, 2019
    • TDK Corporation
    • Tsutomu Kobayashi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Common-mode filter
    • Patent number D850379
    • Issue date Jun 4, 2019
    • TDK Corporation
    • Yuma Komaya
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Circuit board and electronic circuit module using the same
    • Patent number 10,277,193
    • Issue date Apr 30, 2019
    • TDK Corporation
    • Toshio Tomonari
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Common-mode filter
    • Patent number D842248
    • Issue date Mar 5, 2019
    • TDK Corporation
    • Yuma Komaya
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Common-mode filter
    • Patent number D842249
    • Issue date Mar 5, 2019
    • TDK Corporation
    • Yuma Komaya
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Common-mode filter
    • Patent number D842250
    • Issue date Mar 5, 2019
    • TDK Corporation
    • Yuma Komaya
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Common mode filter
    • Patent number 10,193,516
    • Issue date Jan 29, 2019
    • TDK Corporation
    • Tsutomu Kobayashi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Common mode filter
    • Patent number 10,037,844
    • Issue date Jul 31, 2018
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common-mode filter
    • Patent number D816033
    • Issue date Apr 24, 2018
    • TDK Corporation
    • Yuma Komaya
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Common mode filter
    • Patent number 9,659,701
    • Issue date May 23, 2017
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common-mode filter
    • Patent number D762576
    • Issue date Aug 2, 2016
    • TDK Corporation
    • Yuma Komaya
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Common mode filter
    • Patent number 9,362,041
    • Issue date Jun 7, 2016
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ion source for use in a mass spectrometer
    • Patent number 4,818,863
    • Issue date Apr 4, 1989
    • Jeol Ltd.
    • Tsutomu Kobayashi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Ion source for mass spectrometer
    • Patent number 4,810,878
    • Issue date Mar 7, 1989
    • Jeol Ltd.
    • Tsutomu Kobayashi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20240258015
    • Publication date Aug 1, 2024
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20240039503
    • Publication date Feb 1, 2024
    • TDK Corporation
    • Yugo Asai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20230223180
    • Publication date Jul 13, 2023
    • TDK Corporation
    • Toshio TOMONARI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20230136361
    • Publication date May 4, 2023
    • TDK Corporation
    • Yugo Asai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20230095851
    • Publication date Mar 30, 2023
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20210125772
    • Publication date Apr 29, 2021
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20200343035
    • Publication date Oct 29, 2020
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20200185145
    • Publication date Jun 11, 2020
    • TDK Corporation
    • Toshio TOMONARI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20200090857
    • Publication date Mar 19, 2020
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20190229697
    • Publication date Jul 25, 2019
    • TDK Corporation
    • Yugo Asai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20190228895
    • Publication date Jul 25, 2019
    • TDK Corporation
    • Yugo Asai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20190228901
    • Publication date Jul 25, 2019
    • TDK Corporation
    • Yugo Asai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    COIL DEVICE
    • Publication number 20190172630
    • Publication date Jun 6, 2019
    • TDK Corporation
    • Yugo ASAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20190089320
    • Publication date Mar 21, 2019
    • TDK Corporation
    • Tsutomu KOBAYASHI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20180301275
    • Publication date Oct 18, 2018
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL DEVICE
    • Publication number 20180286553
    • Publication date Oct 4, 2018
    • TDK Corporation
    • Tsutomu KOBAYASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIFFERENTIAL MODE FILTER
    • Publication number 20180097497
    • Publication date Apr 5, 2018
    • TKD CORPORATION
    • Tsutomu KOBAYASHI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CIRCUIT BOARD AND ELECTRONIC CIRCUIT MODULE USING THE SAME
    • Publication number 20170345560
    • Publication date Nov 30, 2017
    • TDK Corporation
    • TOSHIO TOMONARI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIFFERENTIAL MODE FILTER
    • Publication number 20170301455
    • Publication date Oct 19, 2017
    • TDK Corporation
    • Tsutomu KOBAYASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20170288626
    • Publication date Oct 5, 2017
    • TDK Corporation
    • Tsutomu KOBAYASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20170221626
    • Publication date Aug 3, 2017
    • TDK Corporation
    • Toshio TOMONARI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR THERMAL TRANSF...
    • Publication number 20160257109
    • Publication date Sep 8, 2016
    • CASIO COMPUTER CO., LTD.
    • Jun KOJIMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20160247625
    • Publication date Aug 25, 2016
    • TDK CORPORATION
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20140167903
    • Publication date Jun 19, 2014
    • Toshio TOMONARI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20140097928
    • Publication date Apr 10, 2014
    • TDK Corporation
    • Toshio Tomonari
    • H01 - BASIC ELECTRIC ELEMENTS