Patents by Inventor Yuga Hashizume

Yuga Hashizume 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: 11955858
    Abstract: A first portion of an insulator is provided on a first region of an end surface of a tooth. A second portion of the insulator is provided on a second region of the end surface of the tooth so as to be separated from the first portion in a circumferential direction. A third portion of the insulator is connected to fourth side ends of the first portion and the second portion in a radial direction. A coil includes a crossing portion in a coil end. A stator includes an insert body in a housing space. The insert is made of a material having a higher thermal conductivity than a material forming the insulator.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: April 9, 2024
    Assignee: TOP CO., LTD.
    Inventors: Yuji Amaya, Norihito Shimode, Yuga Hashizume, Takao Sakai, Kenji Sasaki
  • Publication number: 20210257873
    Abstract: A first portion of an insulator is provided on a first region of an end surface of a tooth. A second portion of the insulator is provided on a second region of the end surface of the tooth so as to be separated from the first portion in a circumferential direction. A third portion of the insulator is connected to fourth side ends of the first portion and the second portion in a radial direction. A coil includes a crossing portion in a coil end. A stator includes an insert body in a housing space. The insert is made of a material having a higher thermal conductivity than a material forming the insulator.
    Type: Application
    Filed: November 21, 2019
    Publication date: August 19, 2021
    Applicant: TOP CO., LTD.
    Inventors: Yuji Amaya, Norihito Shimode, Yuga Hashizume, Takao Sakai, Kenji Sasaki