TREA

Isao Ohtsuka

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  • Mobara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Display device
    • Patent number 5,465,101
    • Issue date Nov 7, 1995
    • Futaba Denshi Kogyo K.K.
    • Nobuo Akiba
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Fluorescent display device
    • Patent number 4,899,081
    • Issue date Feb 6, 1990
    • Futaba Denshi Kogyo K.K.
    • Takao Kishino
    • H01 - BASIC ELECTRIC ELEMENTS