Patents by Inventor Yasuaki Fukushima

Yasuaki Fukushima 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).

  • Joint structure of steel plate concrete structure
    Publication number: 20030029111
    Abstract: Although a steel plate concrete structure (SC structure) is generally provided with extremely excellent performance in view of the structure, in view of building operation, it is necessary to weld and joint SC steel plate units at a building site. It is an object of the invention to provide a mechanical joint structure of SC steel plate units comprising surface steel plates or surface steel plates and constituent members thereof by omitting field welding which has been needed conventionally in view of a building procedure.
    Type: Application
    Filed: July 25, 2002
    Publication date: February 13, 2003
    Inventors: Akio Yabuuchi, Yasuaki Fukushima, Kenichi Kobayashi, Toshio Yamashita, Kazuteru Ofuchi