Patents by Inventor Toyozo Kato

Toyozo Kato 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).

  • Movable Body Speed Measuring System
    Publication number: 20080141776
    Abstract: There are included a movable body on which an ultrasonic wave signal output part for producing and outputting an ultrasonic wave signal of a particular frequency is mounted; an ultrasonic wave signal reception part for receiving the outputted ultrasonic wave signal; a determination part for determining the difference between the frequency of the ultrasonic wave signal received by the ultrasonic wave signal reception part and the particular frequency; a calculation part for calculating the speed of the movable body from a signal of the determination difference; and a display part for displaying a result of the calculation.
    Type: Application
    Filed: October 18, 2004
    Publication date: June 19, 2008
    Applicant: Nikko Co., Ltd.
    Inventor: Toyozo Kato