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Nozomu NAGASHIMA

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  • Kurokawa-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter device and plasma processing apparatus
    • Patent number 12,334,309
    • Issue date Jun 17, 2025
    • Tokyo Electron Limited
    • Naohiko Okunishi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plasma processing apparatus
    • Patent number 11,908,664
    • Issue date Feb 20, 2024
    • Tokyo Electron Limited
    • Naohiko Okunishi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plasma processing apparatus
    • Patent number 11,501,958
    • Issue date Nov 15, 2022
    • Tokyo Electron Limited
    • Naohiko Okunishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Filter device and plasma processing apparatus
    • Patent number 11,495,443
    • Issue date Nov 8, 2022
    • Tokyo Electron Limited
    • Naohiko Okunishi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Adjustment method for filter unit and plasma processing apparatus
    • Patent number 11,328,908
    • Issue date May 10, 2022
    • Tokyo Electron Limited
    • Nozomu Nagashima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Filter device and plasma processing apparatus
    • Patent number 10,897,808
    • Issue date Jan 19, 2021
    • Tokyo Electron Limited
    • Nozomu Nagashima
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Method for designing filter
    • Patent number 10,651,813
    • Issue date May 12, 2020
    • Tokyo Electron Limited
    • Nozomu Nagashima
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Plasma processing apparatus
    • Patent number 10,096,454
    • Issue date Oct 9, 2018
    • Tokyo Electron Limited
    • Naohiko Okunishi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents