Patents by Inventor Fumiaki Akiya

Fumiaki Akiya 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).

  • Supporting device
    Patent number: 5207554
    Abstract: A supporting device comprising a first member which supports a springy means for resiliently supporting a second member. The supporting device comprises a detection means for detecting displacement of the springy means with respect to the first member in accordance with the movement of the second member and a biasing means which applies a force to the springy means from the same direction as or from a direction opposite to that of the displacement for changing the elasticity of the springy means in accordance with the movement of the second member.
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: May 4, 1993
    Assignee: Fujitsu Limited
    Inventors: Kazuo Asakawa, Fumiaki Akiya, Fumio Tabata
  • Supporting device
    Patent number: 4921396
    Abstract: A supporting device including a first member which supports a springy means for resiliently supporting a second member. The supporting device includes a detection for detecting displacements of the springy with respect to the first member in accordance with the movement of the second member and a biasing which applies a force to the springy from the same direction as or from a direction opposite to that of the displacement for changing the elasticity of the springy in accordance with the movement of the second member.
    Type: Grant
    Filed: February 16, 1988
    Date of Patent: May 1, 1990
    Assignee: Fujitsu Limited
    Inventors: Kazuo Asakawa, Fumiaki Akiya, Fumio Tabata