Patents by Inventor Tomofumi Sekiyama

Tomofumi Sekiyama 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).

  • Production Line Control System
    Publication number: 20090019322
    Abstract: A production line control system (10) comprising a support personnel call device (PB1, PB2, PB3, PB4) for a worker (M1, M2, M3, M4) to call for support personnel (H1, H2); a time-counting device (12) for operating when a call signal (I1, I2, I3, I4) is obtained; and a central control (13) for generating a line-stopping signal (L) when an elapsed time (Tact) of the time-counting device exceeds a predetermined control time (Tm).
    Type: Application
    Filed: May 31, 2006
    Publication date: January 15, 2009
    Applicant: Honda Motor Co., Ltd.
    Inventors: Tomofumi Sekiyama, Kazuhiko Ogawa, Yuichi Makino