Patents by Inventor Yoshimi Kawahara

Yoshimi Kawahara 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).

  • Blood pressure measure system
    Patent number: 5261413
    Abstract: A blood pressure monitor system including a pressing device for pressing a body portion of a subject, a measuring device for increasing the pressing force of the pressing device to a predetermined level, subsequently varying the pressing force, and measuring a blood pressure of the subject during the variation of the pressing force, the measuring device repeating the blood pressure measurement, a setting device for setting a frequency at which the measuring device repeats the blood pressure measurement, and a changing device for changing a rate of increase of the pressing force depending upon the measurement frequency set by the setting device.
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: November 16, 1993
    Assignee: Colin Electronics Co., Ltd.
    Inventor: Yoshimi Kawahara