TREA

Keiji Kawasaki

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  • Seto-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatic chuck
    • Patent number 7,403,386
    • Issue date Jul 22, 2008
    • NGK Insulators, Ltd.
    • Yasufumi Aihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Heating apparatus
    • Patent number 7,279,661
    • Issue date Oct 9, 2007
    • NGK Insulators, Ltd.
    • Hisakazu Okajima
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Electrostatic chuck
    • Publication number 20060279899
    • Publication date Dec 14, 2006
    • NGK Insulators, Ltd.
    • Yasufumi Aihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Heating apparatus
    • Publication number 20030075537
    • Publication date Apr 24, 2003
    • NGK Insulators, Ltd.
    • Hisakazu Okajima
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR