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Tomoki Suemasa

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  • Nakakoma-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas treatment method
    • Patent number 9,418,866
    • Issue date Aug 16, 2016
    • Tokyo Electron Limited
    • Tomoki Suemasa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Oxide etching method
    • Patent number 9,384,993
    • Issue date Jul 5, 2016
    • Tokyo Electron Limited
    • Tomoki Suemasa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma processing method
    • Patent number 6,670,276
    • Issue date Dec 30, 2003
    • Tokyo Electron Limited
    • Tomoki Suemasa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma processing method
    • Patent number 6,642,149
    • Issue date Nov 4, 2003
    • Tokyo Electron Limited
    • Tomoki Suemasa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma processing apparatus
    • Patent number 6,089,181
    • Issue date Jul 18, 2000
    • Tokyo Electron Limited
    • Tomoki Suemasa
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Gas Treatment Method
    • Publication number 20150170931
    • Publication date Jun 18, 2015
    • TOKYO ELECTRON LIMITED
    • Tomoki Suemasa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OXIDE ETCHING METHOD
    • Publication number 20150079801
    • Publication date Mar 19, 2015
    • TOKYO ELECTRON LIMITED
    • Tomoki SUEMASA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Plasma processing method
    • Publication number 20030054647
    • Publication date Mar 20, 2003
    • Tomoki Suemasa
    • H01 - BASIC ELECTRIC ELEMENTS