Patents by Inventor Toshihide Koyano

Toshihide Koyano 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).

  • Self-illuminant delineator and delineator system by use thereof
    Patent number: 4841278
    Abstract: A self-illuminant delineator including a plurality of light-emitting diodes being flickerably disposed on the sign surface of the delineator and covered by a transparent cover, a solar cell module being disposed on the top surface of the delineator and covered with a transparent cover, a transmission means and/or a receiving means for a signal which controls the flickering of the light-emitting diodes. Also a self-illuminant delineator system including a plurality of the above self-illuminant delineators which are installed to form a line-up of an eye-guiding, traffic or other sign along a shoulder of a road.
    Type: Grant
    Filed: March 23, 1987
    Date of Patent: June 20, 1989
    Assignee: Kyocera Corporation
    Inventors: Hirofumi Tezuka, Kouji Nogami, Toshihide Koyano