Patents Assigned to Toshiaki Nakagawa
  • Illuminating device
    Patent number: 5134553
    Abstract: In an illuminating device, in which a plurality of straight tube type discharge lamps B are arranged in parallel with an interval and there is disposed a translucent sheet a for advertising display in front of a row of the lamps, a reflector C is arranged behind each of the lamps B.
    Type: Grant
    Filed: October 9, 1991
    Date of Patent: July 28, 1992
    Assignee: Toshiaki Nakagawa
    Inventor: Yoshihiro Hasegawa