Patents by Inventor Chikahumi Sugai

Chikahumi Sugai 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).

  • Brushless motor
    Patent number: 7368840
    Abstract: The brushless motor includes: a housing; a stator which is stored and fixed in the housing; a rotor which is rotatably arranged inside the stator; a bracket which is fixed to the housing; a rotation detector which is fixed to the bracket and the housing and detects a rotation position of the rotor; and an engagement device which restrains movement of the bracket along a circumferential direction with respect to the housing.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: May 6, 2008
    Assignee: Mitsuba Corporation
    Inventors: Takahiro Terauchi, Chikahumi Sugai, Takeshi Yamazaki, Satoru Negishi, Hideaki Fujii
  • Brushless Motor
    Publication number: 20070210658
    Abstract: The brushless motor includes: a housing; a stator which is stored and fixed in the housing; a rotor which is rotatably arranged inside the stator; a bracket which is fixed to the housing; a rotation detector which is fixed to the bracket and the housing and detects a rotation position of the rotor; and an engagement device which restrains movement of the bracket along a circumferential direction with respect to the housing.
    Type: Application
    Filed: April 8, 2005
    Publication date: September 13, 2007
    Applicant: MITSUBA CORPORATION
    Inventors: Takahiro Terauchi, Chikahumi Sugai, Takeshi Yamazaki, Satoru Negishi, Hideaki Fujii
  • Brushless Motor
    Publication number: 20070205679
    Abstract: This brushless motor includes: stators respectively having wires and cores around which the wires are respectively wound; a housing which houses the stators; a rotor rotatably attached to the housing; and a bracket having conductive bodies to which terminal leading lines of the wires are respectively connected and an insulating body supporting the conductive bodies, and installed in an opening of the housing; wherein the conductive bodies are insert-molded to the insulating body.
    Type: Application
    Filed: April 12, 2005
    Publication date: September 6, 2007
    Inventors: Takahiro Terauchi, Chikahumi Sugai, Takeshi Yamazaki, Satoru Negishi