Patents by Inventor Hideo Sawaguchi

Hideo Sawaguchi 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).

  • Direct-current motor
    Patent number: 5089735
    Abstract: A direct-current motor that facilitates the assembly and mounting of components of the motor, including a front bracket made of synthetic resin and defining recesses. A plurality of metallic brushholders are located in the recesses. The protection of the motor is improved by the waterproofing construction of the motor, including motor cords, and has a sturdy construction.
    Type: Grant
    Filed: December 11, 1989
    Date of Patent: February 18, 1992
    Assignee: Sawafuji Electric Co., Ltd.
    Inventors: Hideo Sawaguchi, Takeshi Muraoka, Kazuhiro Takahashi