Patents by Inventor Shinichi Ryochi

Shinichi Ryochi 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).

  • Current detection device and electricity meter
    Patent number: 9354258
    Abstract: A device including: a conductor through which a current to be measured flows; multiple coils arranged around the conductor; a first magnetic body provided to face one of end surfaces of each of the multiple coils and configured to magnetically short-circuit the multiple coils; and a second magnetic body provided to face another one of the end surfaces of each of the multiple coils, configured to magnetically short-circuit the multiple coils, and including through-holes through which coil wires from the multiple coils are passed, respectively, the through-holes being provided at positions facing the other end surfaces of the multiple coils, respectively.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: May 31, 2016
    Assignee: Toshiba Toko Meter Systems Co., Ltd.
    Inventors: Shinichi Ryochi, Mitsuhiro Sakoyama, Fuyuki Kurokawa, Tatsuya Kimura
  • CURRENT DETECTION DEVICE AND ELECTRICITY METER
    Publication number: 20140111190
    Abstract: A device including: a conductor through which a current to be measured flows; multiple coils arranged around the conductor; a first magnetic body provided to face one of end surfaces of each of the multiple coils and configured to magnetically short-circuit the multiple coils; and a second magnetic body provided to face another one of the end surfaces of each of the multiple coils, configured to magnetically short-circuit the multiple coils, and including through-holes through which coil wires from the multiple coils are passed, respectively, the through-holes being provided at positions facing the other end surfaces of the multiple coils, respectively.
    Type: Application
    Filed: December 2, 2011
    Publication date: April 24, 2014
    Applicant: Toshiba Toko Meter Systems Co., Ltd.
    Inventors: Shinichi Ryochi, Mitsuhiro Sakoyama, Fuyuki Kurokawa, Tatsuya Kimura