Patents by Inventor Atsunori Takara

Atsunori Takara 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).

  • Stress level measuring device
    Patent number: 5267568
    Abstract: A stress level measuring instrument compares a base-line pulse value with other pulse values of the subject. The instrument includes a device for calculating the mean pulse frequency, a device for determining the basic pulse frequency, a device for comparing the basic pulse frequency and the base-line pulse frequency, a device for calculating the stress level, and a display.
    Type: Grant
    Filed: September 26, 1991
    Date of Patent: December 7, 1993
    Inventor: Atsunori Takara