Patents by Inventor Kiyokazu Agura

Kiyokazu Agura 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).

  • Pulsation-absorbing flexible pipe for pressure fluid device
    Patent number: 4285534
    Abstract: A pulsation-absorbing flexible pipe being provided with a throttling material at each end of connection metal fittings arranged at both ends of a flexible pipe, and a throttling means, which has a bore of a diameter smaller than that of the flexible pipe, inside of a bore in the flexible pipe, thereby efficiently absorbing pulsation of a pressure fluid discharged from a pressure fluid-feeding device in a pressure fluid device.
    Type: Grant
    Filed: December 28, 1979
    Date of Patent: August 25, 1981
    Assignee: Nichirin Rubber Industrial Co., Ltd.
    Inventors: Toshiyuki Katayama, Kiyokazu Agura, Masayuki Matsuda