Patents by Inventor Ikuo Nishitaka

Ikuo Nishitaka 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 data transfer system
    Patent number: 5266947
    Abstract: A parking data transfer system has first and second communications devices. The first communications devices each include a timing device, a first display for displaying a parking time and first transmitter for transmitting a notification when the time measured by the timing device has reached the parking time. The second communications devices each include a notifying device for notifying receipt of the notification transmitted by the first transmitter. The first communications device modifies the parking time on receipt of an updating signal transmitted by the second communications device.
    Type: Grant
    Filed: December 12, 1991
    Date of Patent: November 30, 1993
    Assignees: Max Inc., Nihon Keiei Kikaku Kenkyujo Co., Ltd.
    Inventors: Hidetoshi Fujiwara, Ikuo Nishitaka