Patents by Inventor Yoshiaki Iwashige

Yoshiaki Iwashige 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).

  • Motion guide device
    Patent number: 9624971
    Abstract: The motion guide device includes a track member in which a rolling member rolling surface is formed along a longitudinal direction thereof, a movable member which is reciprocally movable with a number of rolling members being interposed therebetween and which is provided with a loaded rolling member rolling surface constituting a loaded rolling member rolling path opposing to the rolling member rolling surface and a rolling member return path, and a lid member provided with a pair of direction changing paths for connecting both end portions of the loaded rolling member rolling path and the rolling member return path to thereby constitute an endless circulation path. Flange portions are formed to both end portions of the movable member in the reciprocally moving direction by means of insert molding, and the flange portions are provided with fitting portions formed to end portion sides of the movable member.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: April 18, 2017
    Assignee: THK CO., LTD.
    Inventors: Nobuyuki Ikegami, Fumiaki Morita, Yoshiaki Iwashige, Yasuhiro Suga, Mitsumasa Wada, Hiroyuki Kishi
  • MOTION GUIDE DEVICE
    Publication number: 20160195131
    Abstract: The motion guide device includes a track member in which a rolling member rolling surface is formed along a longitudinal direction thereof, a movable member which is reciprocally movable with a number of rolling members being interposed therebetween and which is provided with a loaded rolling member rolling surface constituting a loaded rolling member rolling path opposing to the rolling member rolling surface and a rolling member return path, and a lid member provided with a pair of direction changing paths for connecting both end portions of the loaded rolling member rolling path and the rolling member return path to thereby constitute an endless circulation path. Flange portions are formed to both end portions of the movable member in the reciprocally moving direction by means of insert molding, and the flange portions are provided with fitting portions formed to end portion sides of the movable member.
    Type: Application
    Filed: August 25, 2014
    Publication date: July 7, 2016
    Applicant: THK CO., LTD.
    Inventors: Nobuyuki Ikegami, Fumiaki Morita, Yoshiaki Iwashige, Yasuhiro Suga, Mitsumasa Wada, Hiroyuki Kishi