Patents by Inventor Satoru Nawada

Satoru Nawada 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).

  • Parking meter and display device of the same
    Patent number: 4786787
    Abstract: A parking meter according to the present invention displays the states of use of it with the display device thereof by way of reading parking data such as residual parking time unit and parking time or the like from an IC card inserted. A display device according to the present invention has display portions formed by rotational drums which are divided in color or the like so as to make the intended display portion appear through a mask thereof by way of the rotation of the drums for the purpose of realizing the displaying.
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: November 22, 1988
    Assignee: UBE Industries, Ltd.
    Inventors: Satoru Nawada, Kazuyoshi Matsumae, Yasuhiro Nanataki