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Mai YOSHIHARA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Charged particle beam device
    • Patent number 11,239,051
    • Issue date Feb 1, 2022
    • HITACHI HIGH-TECH CORPORATION
    • Mai Yoshihara
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Charged Particle Beam Apparatus and Focus Adjusting Method Therefor
    • Publication number 20230230798
    • Publication date Jul 20, 2023
    • Hitachi High-Tech Corporation
    • Keisuke IGARASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Charged Particle Beam Device
    • Publication number 20230178331
    • Publication date Jun 8, 2023
    • Hitachi High-Tech Corporation
    • Mai YOSHIHARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Charged Particle Beam Device
    • Publication number 20230105549
    • Publication date Apr 6, 2023
    • Hitachi High-Tech Corporation
    • Mai YOSHIHARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Charged Particle Beam Device
    • Publication number 20190378687
    • Publication date Dec 12, 2019
    • Hitachi High-Technologies Corporation
    • Mai YOSHIHARA
    • H01 - BASIC ELECTRIC ELEMENTS