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Hiroaki ICHIKAWA

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  • Nagano, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20250070057
    • Publication date Feb 27, 2025
    • Fuji Electric Co., Ltd.
    • Hiroaki ICHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20240321834
    • Publication date Sep 26, 2024
    • Fuji Electric Co., Ltd.
    • Mitsuhiro KAKEFU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20230282622
    • Publication date Sep 7, 2023
    • Fuji Electric Co., Ltd.
    • Mitsuhiro KAKEFU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
    • Publication number 20230096381
    • Publication date Mar 30, 2023
    • Fuji Electric Co., Ltd.
    • Hiroaki ICHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DRIVE DEVICE FOR VOLTAGE-CONTROLLED SEMICONDUCTOR ELEMENT
    • Publication number 20230088396
    • Publication date Mar 23, 2023
    • Fuji Electric Co., Ltd.
    • Hiroaki ICHIKAWA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20210143132
    • Publication date May 13, 2021
    • Fuji Electric Co., Ltd.
    • Mitsuhiro KAKEFU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20210143093
    • Publication date May 13, 2021
    • Fuji Electric Co., Ltd.
    • Hiroaki ICHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20200395343
    • Publication date Dec 17, 2020
    • Fuji Electric Co., Ltd.
    • Mitsuhiro KAKEFU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
    • Publication number 20190287964
    • Publication date Sep 19, 2019
    • Fuji Electric Co., Ltd.
    • Akio YAMANO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND BUSBAR
    • Publication number 20170027074
    • Publication date Jan 26, 2017
    • Fuji Electric Co., Ltd.
    • Hiroaki ICHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20160072499
    • Publication date Mar 10, 2016
    • Fuji Electric Co., Ltd.
    • Hiroaki ICHIKAWA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20150270786
    • Publication date Sep 24, 2015
    • Fuji Electric Co., Ltd.
    • Shuangching CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR SYSTEM
    • Publication number 20140218991
    • Publication date Aug 7, 2014
    • Fuji Electric Co., Ltd.
    • Shuangching CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20090046405
    • Publication date Feb 19, 2009
    • Fuji Electric Device Technology Co., LTD.
    • Hiroaki ICHIKAWA
    • H03 - BASIC ELECTRONIC CIRCUITRY