Patents Assigned to Y.M. Laboratory Co., Ltd.
  • Shaft end adapter and ball screw assembly
    Patent number: 10100908
    Abstract: The assembly of a shaft member and a shaft end adapter which are manufactured separately can be accomplished with a high precision in coaxiality and straightness at a high efficiency. A tubular portion is formed with a circumferentially continuous portion at least in a part thereof adjoining a free end thereof, and a slit extends axially through a wall of the tubular portion in exclusion of the circumferentially continuous portion. A fastening bolt configured to close the slit is mounted on the tubular portion.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: October 16, 2018
    Assignees: Kuroda Precision Industries Ltd., Y.M. Laboratory Co., Ltd.
    Inventors: Toshiaki Ohno, Katsuhiko Sato
  • Ball screw
    Patent number: D745815
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: December 22, 2015
    Assignees: Kuroda Precision Industries Ltd., Y.M. Laboratory Co., Ltd.
    Inventors: Toshiaki Ohno, Katsuhiko Sato
  • Shaft adapter
    Patent number: D746116
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: December 29, 2015
    Assignees: Kuroda Precision Industries Ltd., Y.M. Laboratory Co., Ltd.
    Inventors: Toshiaki Ohno, Katsuhiko Sato