TREA

LITTELFUSE JAPAN G.K.

Follow

Organization

  • TOKYO, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Protective device
    • Patent number 10,483,061
    • Issue date Nov 19, 2019
    • LITTELFUSE JAPAN G.K.
    • Takayuki Yokota
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Protection device
    • Patent number 10,396,543
    • Issue date Aug 27, 2019
    • LITTELFUSE JAPAN G.K.
    • Arata Tanaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protection device
    • Patent number 10,283,295
    • Issue date May 7, 2019
    • Littelfuse Japan G.K.
    • Hirofumi Mochizuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Protection element
    • Patent number 10,177,505
    • Issue date Jan 8, 2019
    • LITTELFUSE JAPAN G.K.
    • Arata Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Protection element
    • Patent number 10,090,509
    • Issue date Oct 2, 2018
    • LITTELFUSE JAPAN G.K.
    • Arata Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Protection element
    • Patent number 10,050,431
    • Issue date Aug 14, 2018
    • LITTELFUSE JAPAN G.K.
    • Keiichiro Nomura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protective device
    • Patent number 9,960,000
    • Issue date May 1, 2018
    • LITTELFUSE JAPAN G.K.
    • Masayuki Oohira
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Positive electrode lead and alkaline secondary battery
    • Patent number 9,935,307
    • Issue date Apr 3, 2018
    • FDK Corporation
    • Erika Ido
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Protection element
    • Patent number 9,929,557
    • Issue date Mar 27, 2018
    • LITTELFUSE JAPAN G.K.
    • Keiichiro Nomura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protection device
    • Patent number 9,831,056
    • Issue date Nov 28, 2017
    • Littelfuse Japan G.K.
    • Hirofumi Mochizuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Alkaline storage battery
    • Patent number 9,728,764
    • Issue date Aug 8, 2017
    • FDK CORPORATION
    • Tatsuya Nagai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    PTC device
    • Patent number 9,697,933
    • Issue date Jul 4, 2017
    • Littelfuse Japan G.K.
    • Hiroyuki Koyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    PTC device
    • Patent number 9,413,158
    • Issue date Aug 9, 2016
    • LITTELFUSE JAPAN G.K.
    • Hiroyuki Koyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    PROTECTION DEVICE
    • Publication number 20230097068
    • Publication date Mar 30, 2023
    • Littelfuse, Japan G.K.
    • Toshikazu YAMAOKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DEVICE PROTECTED BY PTC ELEMENT
    • Publication number 20190371501
    • Publication date Dec 5, 2019
    • LITTELFUSE JAPAN G.K.
    • Arata Tanaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    THERMOSENSITIVE ACTUATING UNIT
    • Publication number 20180233310
    • Publication date Aug 16, 2018
    • LITTELFUSE JAPAN G.K.
    • Arata Tanaka
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Protective Element
    • Publication number 20180082769
    • Publication date Mar 22, 2018
    • LITTELFUSE JAPAN G.K.
    • Masaaki IWAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRODE
    • Publication number 20170279107
    • Publication date Sep 28, 2017
    • LITTELFUSE JAPAN G.K.
    • Toshikazu YAMAOKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PTC DEVICE AND SECONDARY BATTERY HAVING SAME
    • Publication number 20170278600
    • Publication date Sep 28, 2017
    • LITTELFUSE JAPAN G.K.
    • Arata Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PROTECTION ELEMENT
    • Publication number 20170244201
    • Publication date Aug 24, 2017
    • Littelfuse Japan G.K.
    • Arata Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PROTECTIVE DEVICE
    • Publication number 20170076900
    • Publication date Mar 16, 2017
    • LITTELFUSE JAPAN G.K.
    • Masaaki IWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PTC DEVICE
    • Publication number 20160329136
    • Publication date Nov 10, 2016
    • LITTELFUSE JAPAN G.K.
    • Hiroyuki Koyama
    • H01 - BASIC ELECTRIC ELEMENTS