Patents by Inventor Tadasi Sato

Tadasi Sato 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).

  • Three phase claw pole type motor
    Publication number: 20060208601
    Abstract: A three-phase claw-pole-type motor having claw poles easily manufacturable and having high efficiency. A plurality of claw poles are provided each of which has a claw portion, a radial yoke portion extending radially outwardly and perpendicularly from the claw portion, and an outer peripheral yoke extending from the radial yoke portion in the same direction as the direction of extension of the claw portion. A stator is constructed by interposing an annular coil between the craw poles. The claw poles are formed by compacting a magnetic powder of 2 teslas or higher.
    Type: Application
    Filed: August 26, 2005
    Publication date: September 21, 2006
    Inventors: Yuji Enomoto, Kenji Miyata, Yasuaki Motegi, Kouki Isozaki, Tadasi Sato, Chio Ishihara, Ryoso Masaki, Motoya Ito