Patents by Inventor Ryozo Tamamura

Ryozo Tamamura 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).

  • Device for weighing running vehicle
    Patent number: 4049069
    Abstract: Apparatus for measuring the weight of a moving vehicle which includes a series of platforms with the length of each platform being shorter than the distance between axles, means for converting displacement of said platforms to electrical signals and electronic means for averaging the signals produced by the individual axle loads to produce the weight of the vehicle.
    Type: Grant
    Filed: May 5, 1976
    Date of Patent: September 20, 1977
    Assignee: Yamato Scale Company, Limited
    Inventors: Ryozo Tamamura, Masami Yamanaka