Patents by Inventor Takahiro KOBUCHI

Takahiro KOBUCHI 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: 20210167649
    Abstract: In this armature, facing surfaces which are portions where a first segment conductor and a second segment conductor are joined together are disposed so as to overlap each other as viewed in a radial direction, and an end part of at least one of the first segment conductor and the second segment conductor is provided with chamfered parts at edge parts on both circumferential sides of the end part.
    Type: Application
    Filed: February 7, 2019
    Publication date: June 3, 2021
    Applicant: AISIN AW CO., LTD.
    Inventors: Kiyotaka KOGA, Tomotsugu SUGIHARA, Takahiro KOBUCHI
  • Publication number: 20210167657
    Abstract: In this armature, a joint portion is insulated by a joint portion insulating member that has a sheet shape and that includes a facing surface insulating part that covers a facing surface of the joint portion and a circumferential surface insulating part that covers a circumferential surface of the joint portion. The facing surface insulating parts adjacent to each other in a radial direction are connected by the circumferential surface insulating part on one side or another side in the circumferential direction.
    Type: Application
    Filed: June 28, 2019
    Publication date: June 3, 2021
    Applicant: AISIN AW CO., LTD.
    Inventors: Kiyotaka KOGA, Takahiro KOBUCHI
  • Publication number: 20210036569
    Abstract: A rotating electrical machine stator and a method for manufacturing a rotating electrical machine stator with high productivity. A rotating electrical machine stator includes a stator core having a slot; and a coil having a leg part including a held-in-slot part held in the slot and a portion extending from the held-in-slot part, and a resin foam is provided between an inner surface of the slot and an outer surface of the held-in-slot part facing the inner surface of the slot. The coil is formed by joining together a plurality of segment conductors each having a joint part, and a conductive joint material is disposed between a pair of joint parts facing each other in the slot.
    Type: Application
    Filed: March 19, 2019
    Publication date: February 4, 2021
    Applicant: AISIN AW CO., LTD.
    Inventors: Kiyotaka KOGA, Tomotsugu SUGIHARA, Tetsuya FUNAYAMA, Shinya KATAYAMA, Takahiro KOBUCHI