Patents by Inventor Ryousuke Ushijima

Ryousuke Ushijima 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).

  • Autonomic nerve activity measuring apparatus and autonomic nerve activity measuring method
    Patent number: 8382679
    Abstract: An autonomic nerve activity measuring apparatus includes: a pulse wave acquiring unit, configured to acquire at least two pulse wave signals from a living body; an electric stimulation unit, configured to apply electric stimulation to the living body; a comparison unit, configured to compare the pulse wave signals acquired by the pulse wave acquiring unit; and an analysis unit, configured to analyze comparison result provided by the comparison unit.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: February 26, 2013
    Assignee: Nihon Kohden Corporation
    Inventors: Yoshinobu Ono, Takeshi Kojima, Ryousuke Ushijima
  • AUTONOMIC NERVE ACTIVITY MEASURING APPARATUS AND AUTONOMIC NERVE ACTIVITY MEASURING METHOD
    Publication number: 20090198147
    Abstract: An autonomic nerve activity measuring apparatus includes: a pulse wave acquiring unit, configured to acquire at least two pulse wave signals from a living body; an electric stimulation unit, configured to apply electric stimulation to the living body; a comparison unit, configured to compare the pulse wave signals acquired by the pulse wave acquiring unit; and an analysis unit, configured to analyze comparison result provided by the comparison unit.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 6, 2009
    Applicant: NIHON KOHDEN CORPORATION
    Inventors: Yoshinobu ONO, Takeshi KOJIMA, Ryousuke USHIJIMA