TREA

Katsumi Ashizawa

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  • Yokohama, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    Display apparatus and display panel
    • Publication number 20070085776
    • Publication date Apr 19, 2007
    • Mikio Shiraishi
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display unit which converts the frame rate of image signal
    • Publication number 20060221001
    • Publication date Oct 5, 2006
    • Hitachi, Ltd.
    • Takaaki Matono
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display apparatus
    • Publication number 20060092115
    • Publication date May 4, 2006
    • Hitachi, Ltd
    • Takaaki Matono
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS