Patents by Inventor Kenji Kusama

Kenji Kusama 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: 20080073992
    Abstract: A coreless motor may include: a rotor having a magnet whose circumferential face is magnetized to multiple poles; a stator for rotatably supporting said rotor with a bearing interposed between said stator and said rotor; a coreless coil which is opposed to said circumferential face of said magnet with a space interposed between said coil and said circumferential face and which has a plurality of effective conductors that contribute to torque generation and a plurality of connection conductors that connect the adjacent effective conductors; and a support member having a coil supporting portion that supports said coreless coil; wherein said coil supporting portion supports circumferential faces of said connection conductors to position said coreless coil in the radial direction.
    Type: Application
    Filed: September 17, 2007
    Publication date: March 27, 2008
    Applicant: NIDEC SANKYO CORPORATION
    Inventor: Kenji Kusama