Patents by Inventor Yousuke Koiduka

Yousuke Koiduka 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).

  • Sliding device
    Patent number: 7270482
    Abstract: A sliding device is comprised of a first sliding member which is rotatable on an axis of the first sliding member, a second sliding member which slidably supports the first member through viscous fluid and at least a pit which is formed on a surface of at least one of the first and second sliding members so as to promote a viscous fluid flow, which has a component of a rotational direction of the shaft when the first member is rotated.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: September 18, 2007
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Toshikazu Nanbu, Yoshiteru Yasuda, Yousuke Koiduka
  • Sliding device
    Publication number: 20050175263
    Abstract: A sliding device is comprised of a first sliding member which is rotatable on an axis of the first sliding member, a second sliding member which slidably supports the first member through viscous fluid and at least a pit which is formed on a surface of at least one of the first and second sliding members so as to promote a viscous fluid flow, which has a component of a rotational direction of the shaft when the first member is rotated.
    Type: Application
    Filed: January 28, 2005
    Publication date: August 11, 2005
    Inventors: Toshikazu Nanbu, Yoshiteru Yasuda, Yousuke Koiduka