Patents by Inventor Hitoshi Ide

Hitoshi Ide 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).

  • Electromagnetic Brake and Electric Motor
    Publication number: 20120146438
    Abstract: To provide an electromagnetic brake and an electric motor in which, in the case of using the motor with its shaft thereof in a vertical position, static friction torque and dynamic friction torque caused by electromagnetic brake portions is reduced, thereby enabling to provide reliable motor torque on the motor output shaft, and stable braking.
    Type: Application
    Filed: June 20, 2011
    Publication date: June 14, 2012
    Applicant: Hitachi Industrial Equipment Systems Co., LTD.
    Inventors: Hitoshi IDE, Akio Imai, Hidekazu Matsui
  • Speed reduction motor with integral hermetic gear case
    Patent number: 5126609
    Abstract: In a speed reduction motor comprising a motor and a speed reduction device connected to the motor for the purpose of reducing and transmitting rotation therethrough, a gear casing for housing gears of the speed reduction device is formed integrally with a rear gear bracket and a stator frame, so that the number of working steps are reduced and alignment of the gears is enhanced with high accuracy. Further, an opening portion is provided on an outer circumference of the gear casing through which the gears can be installed with ease of assembly.
    Type: Grant
    Filed: January 18, 1991
    Date of Patent: June 30, 1992
    Assignee: Mitsubishi Denki K. K.
    Inventors: Nobuo Shimono, Toshio Honjoh, Yoshihiro Itoh, Mamoru Yoshida, Hitoshi Ide