Patents by Inventor Yoshitake Fukui

Yoshitake Fukui has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ultraviolet ray projector
    Patent number: 4241255
    Abstract: An ultraviolet ray projector comprises a reflector; a mercury lamp disposed in the reflector; a casing having one opening port which receives the reflector and the mercury lamp; a holder connected on an outer wall of the casing.The opening port of the casing has a shielding mechanism for controlling diffusion of ultraviolet rays.
    Type: Grant
    Filed: January 11, 1979
    Date of Patent: December 23, 1980
    Assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Lonseal Corporation, Orc Manufacturing Co., Ltd.
    Inventors: Mitsuru Sugiyama, Yoshitake Fukui, Yoshio Yazaki, Haruaki Ono, Shusaku Nakanishi