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Eiji ICHIKAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic control device with electromagnetic compatibility for ve...
    • Patent number 12,177,992
    • Issue date Dec 24, 2024
    • HITACHI ASTEMO, LTD.
    • Toshiyuki Fujimasa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic control device
    • Patent number 11,757,336
    • Issue date Sep 12, 2023
    • Hitachi Astemo, Ltd.
    • Tetsurou Tateyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic control device
    • Patent number 11,444,516
    • Issue date Sep 13, 2022
    • Hitachi Astemo, Ltd.
    • Tetsurou Tateyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic circuit board and electronic circuit device
    • Patent number 11,419,208
    • Issue date Aug 16, 2022
    • Hitachi Astemo, Ltd.
    • Kumiko Yoshinaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic control apparatus
    • Patent number 9,480,189
    • Issue date Oct 25, 2016
    • Hitachi Automotive Systems, Ltd.
    • Yoshio Kawai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Seal structure for electronic control device
    • Patent number 9,295,175
    • Issue date Mar 22, 2016
    • Hitachi Automotive Systems, Ltd.
    • Eiji Ichikawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic controller for vehicle
    • Patent number 8,797,742
    • Issue date Aug 5, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshio Kawai
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC CONTROL DEVICE
    • Publication number 20240244780
    • Publication date Jul 18, 2024
    • Hitachi Astemo, Ltd.
    • Yuki NAKAMURA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRONIC CONTROL DEVICE
    • Publication number 20230232589
    • Publication date Jul 20, 2023
    • Hitachi Astemo, Ltd.
    • Ryujo SUGAHARA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRONIC CONTROL DEVICE
    • Publication number 20230209738
    • Publication date Jun 29, 2023
    • Hitachi Astemo, Ltd.
    • Ryujo SUGAHARA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRONIC CONTROL DEVICE
    • Publication number 20220385147
    • Publication date Dec 1, 2022
    • HITACHI ASTEMO, LTD.
    • Tetsurou TATEYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRONIC CONTROL DEVICE
    • Publication number 20220304169
    • Publication date Sep 22, 2022
    • Hitachi Astemo, Ltd.
    • Toshiyuki FUJIMASA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRONIC CIRCUIT BOARD AND ELECTRONIC CIRCUIT DEVICE
    • Publication number 20210227687
    • Publication date Jul 22, 2021
    • Hitachi Automotive Systems, Ltd.
    • Kumiko YOSHINAGA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRONIC CONTROL DEVICE
    • Publication number 20200321839
    • Publication date Oct 8, 2020
    • Hitachi Automotive Systems, Ltd.
    • Tetsurou TATEYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Seal Structure for Electronic Control Device
    • Publication number 20150250072
    • Publication date Sep 3, 2015
    • Hitachi Automotive Systems, Ltd.
    • Eiji ICHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electronic Control Apparatus
    • Publication number 20150216088
    • Publication date Jul 30, 2015
    • Hitachi Automotive Systems, Ltd.
    • Yoshio Kawai
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRONIC CONTROLLER FOR VEHICLE
    • Publication number 20110228498
    • Publication date Sep 22, 2011
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Yoshio KAWAI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR