Patents by Inventor Shigesaku Shinozaki

Shigesaku Shinozaki 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).

  • Coupling for fire hose with built-in communication cable
    Patent number: 4913657
    Abstract: The present invention relates to a coupling for fire hoses, wherein the fire hose is provided with a built-in communication cable. An inner cylinder is provided which is substantially identical for either the male or female unit. The inner cylinder includes a base end part fitted with a fire hose with a built-in communication cable. An annular sealing material is provided for insulating and water-proofing an opening end face of the inner cylinder, and provided with an annular conductor connected to the communication cable. An outer cylinder is provided which idly engages with an outer peripheral surface of the inner cylinder.
    Type: Grant
    Filed: January 4, 1989
    Date of Patent: April 3, 1990
    Assignee: Teikoku Sen-I Co., Ltd.
    Inventors: Osamu Naito, Seiji Ozaki, Hiromi Mizuguchi, Shigesaku Shinozaki, Tohei Kanda