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Masafumi IKEGUCHI

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  • KITAKYUSHU-SHI, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatic chuck
    • Patent number 11,393,708
    • Issue date Jul 19, 2022
    • Toto Ltd.
    • Masafumi Ikeguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrostatic chuck
    • Patent number 11,145,532
    • Issue date Oct 12, 2021
    • Toto Ltd.
    • Masafumi Ikeguchi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROSTATIC CHUCK
    • Publication number 20250174484
    • Publication date May 29, 2025
    • TOTO LTD.
    • Kouta KOBAYASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROSTATIC CHUCK
    • Publication number 20250119080
    • Publication date Apr 10, 2025
    • TOTO LTD.
    • Masafumi IKEGUCHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTROSTATIC CHUCK
    • Publication number 20250119079
    • Publication date Apr 10, 2025
    • TOTO LTD.
    • Kouta KOBAYASHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTROSTATIC CHUCK
    • Publication number 20250069933
    • Publication date Feb 27, 2025
    • TOTO LTD.
    • Masafumi IKEGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROSTATIC CHUCK
    • Publication number 20240356465
    • Publication date Oct 24, 2024
    • TOTO LTD.
    • Masafumi IKEGUCHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTROSTATIC CHUCK
    • Publication number 20240331985
    • Publication date Oct 3, 2024
    • TOTO LTD.
    • Ryosuke SAKURAI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    ELECTROSTATIC CHUCK
    • Publication number 20230311258
    • Publication date Oct 5, 2023
    • TOTO LTD.
    • Akihito ONO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTROSTATIC CHUCK
    • Publication number 20220319898
    • Publication date Oct 6, 2022
    • TOTO LTD.
    • Masafumi IKEGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROSTATIC CHUCK
    • Publication number 20200203206
    • Publication date Jun 25, 2020
    • TOTO LTD.
    • Masafumi IKEGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROSTATIC CHUCK
    • Publication number 20200203207
    • Publication date Jun 25, 2020
    • TOTO LTD.
    • Masafumi IKEGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS