Patents by Inventor Tomohisa HAYASHI

Tomohisa HAYASHI 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).

  • Patent number: 11967867
    Abstract: A rotating electric machine includes: a field element that includes a magnet portion that includes a plurality of magnetic poles; an armature that includes an armature winding of multiple phases; and a power converter that is electrically connected to the armature winding. The rotating electric machine also includes: a plurality of electrical components that configure the power converter; and a housing member that includes a cylindrical portion that is provided on a radially inner side of a magnetic circuit portion that includes the magnet portion and the armature winding, and to which the plurality of electrical components are disposed. The cylindrical portion is provided with a coolant passage through which a coolant flows. The plurality of electrical components are arranged in the housing member on a radially inner side of the cylindrical portion, in a circumferential direction along the cylindrical portion.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: April 23, 2024
    Assignee: DENSO CORPORATION
    Inventors: Tomohisa Sano, Yuki Takahashi, Ryota Tanabe, Yuta Hashimoto, Wataru Funatsu, Norihiro Hayashi
  • Patent number: 10992210
    Abstract: A stator includes an insulator, a wire, a stator core, a cylindrical hollow terminal through which the stator is to be electrically connected, and a resinous molding material covering the stator core and an outer face of the hollow terminal. An inner face of the hollow terminal is exposed from the molding material, and a first end of the hollow terminal is open to the outside of the molding material.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: April 27, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Haruyuki Hasegawa, Fumiaki Tsuchiya, Toshihiro Tanaka, Tomohisa Hayashi
  • Publication number: 20200395826
    Abstract: A stator includes an insulator, a wire, a stator core, a cylindrical hollow terminal through which the stator is to be electrically connected, and a resinous molding material covering the stator core and an outer face of the hollow terminal. An inner face of the hollow terminal is exposed from the molding material, and a first end of the hollow terminal is open to the outside of the molding material.
    Type: Application
    Filed: January 29, 2018
    Publication date: December 17, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Haruyuki HASEGAWA, Fumiaki TSUCHIYA, Toshihiro TANAKA, Tomohisa HAYASHI