Patents by Inventor Tetsuro Kanda

Tetsuro Kanda 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
    Patent number: 4924966
    Abstract: A muffler has a muffler body within which is located an intermediate duct pipe colinear with the exhaust and tail pipes, so that exhaust gas from the exhaust duct pipe can pass through a main flow route in the intermediate duct pipe in a substantially straight line without reflecting. An inner or by-pass pipe forms a gas by-pass and has gas flow restriction elements.
    Type: Grant
    Filed: August 5, 1987
    Date of Patent: May 15, 1990
    Assignee: Chiyoda Chemical Engineering & Construction Company Limited
    Inventors: Tetsuro Kanda, Shizuo Yamamoto