Patents by Inventor Tokihito NAGAE

Tokihito NAGAE 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).

  • Publication number: 20230378838
    Abstract: A slot-housed portion disposed on a radially inner side includes a first conductor portion and a second conductor portion having a higher electrical resistance per unit length than the first conductor portion, and has a higher electrical resistance per unit length than a slot-housed portion disposed on a radially outer side.
    Type: Application
    Filed: November 10, 2021
    Publication date: November 23, 2023
    Applicant: AISIN CORPORATION
    Inventors: Subrata SAHA, Kiyotaka KOGA, Takashi MOMIKI, Tokihito NAGAE, Masaki OTOMORI, Teppei TSUDA
  • Publication number: 20210249920
    Abstract: A rotating electrical machine rotor core is implemented that can suppress an increase in number of manufacturing processes and has a magnetic structure that can reduce noise or vibration associated with rotation. A rotating electrical machine rotor core includes a member disposition hole in which a permanent magnet is disposed; and pair of magnetic flux limiting holes disposed on both sides in circumferential direction of each of magnetic poles, units in which member disposition hole is repeatedly made in circumferential direction being magnetic poles. Each magnetic plate includes plurality of types of through part pairs having different circumferential spacings between pair of limiting-hole through parts that makes pair of magnetic flux limiting holes.
    Type: Application
    Filed: October 31, 2019
    Publication date: August 12, 2021
    Applicants: AISIN AW CO., LTD., AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Takayuki SUGIURA, Tokihito NAGAE, Jumpei TADA, Teppei TSUDA