Patents by Inventor Ryoichiro Sakami

Ryoichiro Sakami 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).

  • Electronic timepiece radio
    Patent number: 4315332
    Abstract: Disclosed is an electronic timepiece radio having an electronic timepiece circuit, a circuit for detecting a time signal and correcting the time indication of the electronic timepiece by the detected time signal.And a preset system receiving circuit can receive more than two preset broadcasting stations.And a receiving frequency in the receiving circuit can be automatically set at the frequency of a specified preset station little before a time correction by a time signal is carried out at the receiving of the time signal whereby time indication is automatically corrected every day.
    Type: Grant
    Filed: April 8, 1980
    Date of Patent: February 9, 1982
    Assignee: Kabushiki Kaisha Daini Seikosha
    Inventors: Ryoichiro Sakami, Yoshihiko Hirayama