Patents by Inventor Seishiro Sakane

Seishiro Sakane 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).

  • Grinding machine
    Patent number: 4612734
    Abstract: A grinding machine includes a casing having intake apertures for introducing the air and discharge apertures for discharging the air. A motor is mounted within the casing and has a rotatable shaft. A fan member is fixedly mounted on the shaft for rotation therewith and has a mounting portion and a plurality of blades provided on the mounting portion for flowing the air through the casing from the intake apertures to the discharge apertures for cooling the motor. A grinding wheel is secured to the mounting portion.
    Type: Grant
    Filed: April 23, 1985
    Date of Patent: September 23, 1986
    Assignees: Shinko Electric Co., Ltd., Nippon Kokan Kabushiki Kaisha
    Inventors: Motoharu Nakajima, Seishiro Sakane, Norimichi Sato, Etsuro Haruta