Patents by Inventor Eiji Hataya

Eiji Hataya 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).

  • DUAL-ROTOR MOTOR AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20110187222
    Abstract: A dual-rotor motor provided with a stator having a stator core including a yoke, a plurality of teeth and a coil wound around the stator core, an inner rotor and an outer rotor, wherein the stator core includes an annular yoke component forming the yoke, and a plurality of tooth components forming the teeth. The stator core is made by fitting the tooth components individually into the annular yoke component in a manner that one ends of the tooth components protrude from the inner peripheral side of the annular yoke component and the other ends protrude from the outer peripheral side of the annular yoke component.
    Type: Application
    Filed: October 21, 2009
    Publication date: August 4, 2011
    Applicant: Panasonic Corporation
    Inventors: Hu Li, Yuichi Yoshikawa, Hiroshi Murakami, Hideaki Matsuo, Yuichiro Tashiro, Koichi Mitamura, Hideto Inoue, Reiji Tajima, Eiji Hataya
  • Stator core for electric motor
    Patent number: D596566
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: July 21, 2009
    Assignee: Panasonic Corporation
    Inventors: Hu Li, Yuichi Yoshikawa, Hiroshi Murakami, Hideki Matsuo, Yuichiro Tashiro, Koichi Mitamura, Hideto Inoue, Reiji Tajima, Eiji Hataya
  • Teeth of stator core for electric motor
    Patent number: D596567
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: July 21, 2009
    Assignee: Panasonic Corporation
    Inventors: Hu Li, Yuichi Yoshikawa, Hiroshi Murakami, Hideki Matsuo, Yuichiro Tashiro, Koichi Mitamura, Hideto Inoue, Reiji Tajima, Eiji Hataya
  • Yoke of stator core for electric motor
    Patent number: D596568
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: July 21, 2009
    Assignee: Panasonic Corporation
    Inventors: Hu Li, Yuichi Yoshikawa, Hiroshi Murakami, Hideki Matsuo, Yuichiro Tashiro, Koichi Mitamura, Hideto Inoue, Reiji Tajima, Eiji Hataya