Patents by Inventor Kousei Kamimura

Kousei Kamimura 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).

  • Elevator cage
    Patent number: 5988322
    Abstract: An elevator cage including a cage frame, a cage chamber fixed on the cage frame, and a liquid vibration absorber fixed between the cage chamber and the cage frame. The liquid vibration absorber includes a first liquid chamber and a second liquid chamber, and the inner volumes of the first and second liquid chambers are variable according to elastic deformation, respectively. The liquid vibration absorber further includes an orifice portion communicating between the first and second liquid chambers and a liquid filled inside of the first and second liquid chambers and the orifice portion.
    Type: Grant
    Filed: January 30, 1997
    Date of Patent: November 23, 1999
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kousei Kamimura, Akira Motoe