TREA

Kenichi Tokioka

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  • Minato-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Preparation process for semiconductor device
    • Patent number 6,949,465
    • Issue date Sep 27, 2005
    • NEC Electronics Corporation
    • Hidemitsu Aoki
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Stripping composition
    • Patent number 6,869,921
    • Issue date Mar 22, 2005
    • NEC Electronics Corporation
    • Tatsuya Koito
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

  • Information Patent Application

    Preparation process for semiconductor device
    • Publication number 20040009658
    • Publication date Jan 15, 2004
    • NEC Electronics Corporation
    • Hidemitsu Aoki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Stripping composition
    • Publication number 20030130147
    • Publication date Jul 10, 2003
    • NEC CORPORATION, SUMITOMO CHEMICAL COMPANY, LIMITED
    • Tatsuya Koito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY