Patents by Inventor Mitsuhara HASHIBA

Mitsuhara HASHIBA 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).

  • Ignition coil
    Patent number: 10319516
    Abstract: A magnetic path is formed of a center core disposed inside a first coil and second coil, a first side core and second side core disposed outside the first coil and second coil and coming into contact with the center core, and a magnet disposed between the first side core and second side core, wherein a shape of a space formed by a portion of contact between the first side core and second side core is a shape that forms an insertion portion of the magnet disposed obliquely with respect to the magnetic path, and voids perpendicular with respect to the magnetic path at either end portion of the magnet.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: June 11, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yuma Sumitomo, Mitsuhara Hashiba, Nobuyuki Sawazaki
  • IGNITION COIL
    Publication number: 20180096786
    Abstract: A magnetic path is formed of a center core disposed inside a first coil and second coil, a first side core and second side core disposed outside the first coil and second coil and coming into contact with the center core, and a magnet disposed between the first side core and second side core, wherein a shape of a space formed by a portion of contact between the first side core and second side core is a shape that forms an insertion portion of the magnet disposed obliquely with respect to the magnetic path, and voids perpendicular with respect to the magnetic path at either end portion of the magnet.
    Type: Application
    Filed: May 13, 2015
    Publication date: April 5, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yuma SUMITOMO, Mitsuhara HASHIBA, Nobuyuki SAWAZAKI