Patents by Inventor Reijiro Saito

Reijiro Saito 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).

  • Magnetic fluid detection method and magnetic fluid detection apparatus
    Patent number: 7680524
    Abstract: The apparatus of the present invention comprises: an excitation device which excites the measurement site with a local direct-current or alternating-current magnetic field, and a plurality of magnetic field detection devices which are disposed in proximity to each other to measure the magnetic field component that is perpendicular to the exciting magnetic field.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: March 16, 2010
    Assignee: Olympus Corporation
    Inventors: Junichi Ogawa, Yoshihiro Minamiya, Yoshihisa Katayose, Reijiro Saito, Shuichi Kamada, Tomoaki Ueda
  • Magnetic fluid detection method and magnetic fluid detection apparatus
    Publication number: 20030078493
    Abstract: The apparatus of the present invention comprises: an excitation device which excites the measurement site with a local direct-current or alternating-current magnetic field, and a plurality of magnetic field detection devices which are disposed in proximity to each other to measure the magnetic field component that is perpendicular to the exciting magnetic field.
    Type: Application
    Filed: October 21, 2002
    Publication date: April 24, 2003
    Applicant: OLYMPUS OPTICAL CO., LTD.
    Inventors: Junichi Ogawa, Yoshihiro Minamiya, Yoshihisa Katayose, Reijiro Saito, Shuichi Kamada, Tomoaki Ueda