Patents by Inventor Atsuo Shioyama

Atsuo Shioyama 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).

  • Muffler mounting apparatus in construction machinery
    Patent number: 4060143
    Abstract: A muffler mounting apparatus in a construction vehicle comprising a vehicle body, an engine mounted on the vehicle body, a muffler connected to an exhaust port of the engine to reduce the noise level of exhaust gas, a pair of supporting levers to support the muffler, one end of the supporting levers being pivotally connected to the vehicle body and, a pair of linkages pivotally connected between the engine and the muffler supporting levers, whereby a vibration caused by the engine can be absorbed by combined operation of the supporting levers and the linkages.
    Type: Grant
    Filed: February 5, 1976
    Date of Patent: November 29, 1977
    Assignee: Kabushiki Kaisha Komatsu Seisakusho
    Inventors: Takeshi Matsumoto, Kazukiyo Chiba, Atsuo Shioyama, Yoshitake Yamaguchi