TREA

Norihiro Ichikawa

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  • Nagasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light source display tube
    • Patent number 4,972,116
    • Issue date Nov 20, 1990
    • Ise Electronics Corporation
    • Kazunori Tatsuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fluorescent display apparatus
    • Patent number 4,970,430
    • Issue date Nov 13, 1990
    • Ise Electronics Corporation
    • Hiroshi Kamogawa
    • H01 - BASIC ELECTRIC ELEMENTS