Patents by Inventor Syunji Matsushima

Syunji Matsushima 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).

  • Motor and a lateral pressure mechanism for the same
    Patent number: 5942823
    Abstract: A lateral pressure mechanism 4 for a motor has a first ring 5 which is fixed to a stator-side member 2 so as to surround a rotary shaft 50; a second ring 6 which is disposed inside the first ring so as to surround the rotary shaft 50, and which is radially movable inside the first ring 5; and a wire spring 7 which is bridged between two engaging portions 11 and 13 of the first ring 5 so that an intermediate part abuts against the outer peripheral surface of the second ring.
    Type: Grant
    Filed: October 29, 1998
    Date of Patent: August 24, 1999
    Assignee: Kabushiki Kaisha Sankyo Seiki Seisakusho
    Inventors: Daisuke Higuchi, Syunji Matsushima, Hiroyuki Kiuchi