Shigefumi ISHIGURO

Person

  • Yokohama Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device

    • Patent number 11,870,248
    • Issue date Jan 9, 2024
    • Kioxia Corporation
    • Shigefumi Ishiguro
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor device and protection circuit

    • Patent number 11,728,642
    • Issue date Aug 15, 2023
    • Kioxia Corporation
    • Shigefumi Ishiguro
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE

    • Publication number 20240313527
    • Publication date Sep 19, 2024
    • KIOXIA Corporation
    • Shigefumi ISHIGURO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR DEVICE

    • Publication number 20230085217
    • Publication date Mar 16, 2023
    • KIOXIA Corporation
    • Shigefumi ISHIGURO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND PROTECTION CIRCUIT

    • Publication number 20220285934
    • Publication date Sep 8, 2022
    • KIOXIA Corporation
    • Shigefumi ISHIGURO
    • H03 - BASIC ELECTRONIC CIRCUITRY