TREA

Hiroyuki Tomoyasu

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  • Ibaraki-shi, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    Color cathode ray tube apparatus
    • Publication number 20050258731
    • Publication date Nov 24, 2005
    • MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
    • Hirofumi Ueno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electron gun and cathode ray tube device
    • Publication number 20040232817
    • Publication date Nov 25, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Hasegawa
    • H01 - BASIC ELECTRIC ELEMENTS