Patents by Inventor Jiro Sugimoto

Jiro Sugimoto 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).

  • Lighting equipment accessory and lighting apparatus equipped with the same
    Patent number: 5241462
    Abstract: A lighting equipment accessory comprising: one or more transparent bodies for directing at least part of the light, which is incident from a lighting equipment in a first predetermined direction, in a second predetermined direction; and a support supporting the one or more transparent bodies in such a manner that light emitted sidewardly from the lighting equipment is directed downwardly by the one or more transparent bodies.
    Type: Grant
    Filed: January 16, 1992
    Date of Patent: August 31, 1993
    Inventor: Jiro Sugimoto
  • Polymethoxybenzyl piperazine derivatives effective for improving blood circulation system
    Patent number: 4574156
    Abstract: A compound of the formula: ##STR1## (R=H, CH.sub.3 O; n=2 to 5) is effective for improving blood circulation system.
    Type: Grant
    Filed: December 7, 1984
    Date of Patent: March 4, 1986
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Masao Morita, Jiro Sugimoto, Komei Mizuno, Motoaki Tanaka, Fumiyoshi Urano