Patents by Inventor Hajime Shiogai

Hajime Shiogai 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).

  • Heart rate monitor and heart rate measuring method
    Patent number: 6783501
    Abstract: Accurate occurrences of pulsation per unit time, that is, a heart rate is measured with a burden on a subject person being reduced to be very small and without being susceptible to body vibrations accompanying exercise.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: August 31, 2004
    Assignee: Nihon Seimitsu Sokki Co., Ltd.
    Inventors: Yoshikazu Takahashi, Wayne Baker, Hajime Shiogai, Shinji Koshino, Shintaro Mitsuhashi
  • Heart rate monitor and heart rate measuring method
    Publication number: 20030018274
    Abstract: Accurate occurrences of pulsation per unit time, that is, a heart rate is measured with a burden on a subject person being reduced to be very small and without being susceptible to body vibrations accompanying exercise.
    Type: Application
    Filed: July 1, 2002
    Publication date: January 23, 2003
    Inventors: Yoshikazu Takahashi, Wayne Baker, Hajime Shiogai, Shinji Koshino, Shintaro Mitsuhashi