Patents by Inventor Takahiro Myouga

Takahiro Myouga 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: 5747912
    Abstract: A switched reluctance motor has a rotor disposed in an annular stator and formed mainly of a stack of iron plates. The rotor has pole protrusions that face the stator. The pole protrusions have weak magnetic portions provided therein. Each weak magnetic portion has a shape elongated from a leading outer point to a tailing inner point, or a shape that has a base side extending a leading outer point to a tailing inner point and that extends from the base side in the rotational direction and in the inward radial direction. The weak magnetic portions are formed of a material that has a weaker magnetism than the materials forming the other portions of the rotor.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: May 5, 1998
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Masafumi Sakuma, Akemi Ookawa, Takahiro Myouga