Patents by Inventor Syunzo Yoshida

Syunzo Yoshida 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).

  • Pneumatic timing relay or similar article
    Patent number: D250184
    Type: Grant
    Filed: October 5, 1976
    Date of Patent: November 7, 1978
    Assignee: Izumi Denki Corporation
    Inventors: Teizo Fujita, Syunzo Yoshida, Toshio Koizumi
  • Timing relay
    Patent number: D255350
    Type: Grant
    Filed: October 4, 1977
    Date of Patent: June 10, 1980
    Assignee: Izumi Denki Corporation
    Inventors: Teizo Fujita, Syunzo Yoshida