Patents by Inventor Masao Kouzuki

Masao Kouzuki 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).

  • Device for automatically connecting and disconnecting pipings and wirings between rolling stocks
    Patent number: 4156551
    Abstract: Coupling means for vehicles such as rolling stock which includes railroad cars, tractors and trailers and the like which includes apparatus for automatically coupling fluid carrying pipes and electrical connectors when the tractors and trailers or other vehicles such as railroad cars are mechanically coupled.
    Type: Grant
    Filed: February 17, 1978
    Date of Patent: May 29, 1979
    Inventors: Minoru Nagase, Masao Kouzuki, Kenji Kawato, Kunitoshi Doi