TREA

Tetsuyuki Kameji

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  • Ama-Gan, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electron-emitting apparatus
    • Patent number 7,304,440
    • Issue date Dec 4, 2007
    • NGK Insulators, Ltd.
    • Iwao Ohwada
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    Light source
    • Publication number 20060214557
    • Publication date Sep 28, 2006
    • NGK Insulators, Ltd.
    • Iwao Ohwada
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Light source
    • Publication number 20060214556
    • Publication date Sep 28, 2006
    • NGK Insulators, Ltd.
    • Iwao Ohwada
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Light-emitting device
    • Publication number 20060192213
    • Publication date Aug 31, 2006
    • NGK Insulators, Ltd.
    • Iwao Ohwada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electron-emitting apparatus
    • Publication number 20060118827
    • Publication date Jun 8, 2006
    • NGK Insulators, Ltd.
    • Iwao Ohwada
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Electron-emitting apparatus
    • Publication number 20060082317
    • Publication date Apr 20, 2006
    • NGK Insulators, Ltd.
    • Iwao Ohwada
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Electron-emitting apparatus
    • Publication number 20060082318
    • Publication date Apr 20, 2006
    • NGK Insulators, Ltd.
    • Iwao Ohwada
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS