Patents by Inventor Seijiro Sone

Seijiro Sone 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).

  • Suction silencer apparatus
    Patent number: 5647314
    Abstract: A suction silencer apparatus having a high silencing performance and a superior space efficiency is provided. The suction silencer apparatus is installed on an engine having a plurality of silencer chambers on a suction passage and includes a first silencer chamber surrounding a bent portion of the suction passage and communicating with the suction passage, a second silencer chamber arranged integrally with the first silencer chamber at an inner side of the bent portion of the suction passage, and a connecting device arranged at the inner side of the bent portion of the suction passage for connecting the first silencer chamber with the second silencer chamber.
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: July 15, 1997
    Assignee: Honda Giken Kogyo Kabushikikaisha
    Inventors: Yasuo Matsumura, Kazuo Hashiba, Seijiro Sone