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Mitsuhiro KAKEFU

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  • Matsumoto-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device
    • Patent number 12,033,984
    • Issue date Jul 9, 2024
    • Fuji Electric Co., Ltd.
    • Mitsuhiro Kakefu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 11,688,722
    • Issue date Jun 27, 2023
    • Fuji Electric Co., Ltd.
    • Mitsuhiro Kakefu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 11,515,292
    • Issue date Nov 29, 2022
    • Fuji Electric Co., Ltd.
    • Mitsuhiro Kakefu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor module
    • Patent number D884662
    • Issue date May 19, 2020
    • Fuji Electric Co., Ltd.
    • Taichi Itoh
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Semiconductor device with low lifetime region
    • Patent number 10,535,729
    • Issue date Jan 14, 2020
    • Fuji Electric Co., Ltd.
    • Mitsuhiro Kakefu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power diode with improved reverse-recovery immunity
    • Patent number 10,056,501
    • Issue date Aug 21, 2018
    • Fuji Electric Co., Ltd.
    • Mitsuhiro Kakefu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device with low lifetime region
    • Patent number 9,985,090
    • Issue date May 29, 2018
    • Fuji Electric Co., Ltd.
    • Mitsuhiro Kakefu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing a MOS type semiconductor device
    • Patent number 9,040,362
    • Issue date May 26, 2015
    • Fuji Electric Co., Ltd.
    • Mitsuhiro Kakefu
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • 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
    • 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 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 WITH LOW LIFETIME REGION
    • Publication number 20180240866
    • Publication date Aug 23, 2018
    • Fuji Electric Co., Ltd.
    • Mitsuhiro KAKEFU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20170110596
    • Publication date Apr 20, 2017
    • Fuji Electric Co., Ltd.
    • Mitsuhiro KAKEFU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF MANUFACTURING A MOS TYPE SEMICONDUCTOR DEVICE
    • Publication number 20150126000
    • Publication date May 7, 2015
    • Fuji Electric Co., Ltd.
    • Mitsuhiro KAKEFU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FABRICATION METHOD OF SEMICONDUCTOR DEVICE AND THE SEMICONDUCTOR DE...
    • Publication number 20150108539
    • Publication date Apr 23, 2015
    • Fuji Electric Co., Ltd.
    • Mitsuhiro KAKEFU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20140159192
    • Publication date Jun 12, 2014
    • Fuji Electric Co., Ltd.
    • Mitsuhiro KAKEFU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    REVERSE BLOCKING MOS SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD...
    • Publication number 20140117406
    • Publication date May 1, 2014
    • Fuji Electric Co., Ltd.
    • Mitsuhiro KAKEFU
    • H01 - BASIC ELECTRIC ELEMENTS