Patents by Inventor Takashi Toriya

Takashi Toriya 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).

  • Seismic isolator
    Patent number: 6226935
    Abstract: A seismic isolator wherein vibrating units 5 arranged in a multiplex manner are formed of suspension members 53 constituting tensile force bearing members, and frames 51 and bases 52 to which both end portions of the suspension members are joined, adjacent vibrating units 5, 5 being joined together by diagonal members 6 of wire rods constituting compressive force bearing members, whereby the area occupied by the seismic isolator decreases.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: May 8, 2001
    Assignees: NEC System Integration & Construction, Ltd., DPC Bridge Works, Co., Ltd.
    Inventors: Michio Kuramochi, Teiji Kojima, Ryosuke Narita, Haruo Kuramochi, Naomi Kitayama, Takashi Toriya