Patents by Inventor Mutsukata Mishima

Mutsukata Mishima 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).

  • Intake apparatus for an engine
    Patent number: 4819588
    Abstract: A plurality of intake ports having each an opening on one side surface of an engine body are connected to a surge tank disposed over the engine body through each of plural separate intake tubes juxtaposed in the direction of the cylinder arrangement. Each of separate intake tubes is designed so as to extend in the direction apart from one side surface of the surge tank and then be curved in the direction turning toward one side surface of the engine body. The separate intake tubes are arranged such that the separate intake tube located on the end side has an opening on the surge tank at a position higher than that proximate thereto.
    Type: Grant
    Filed: March 6, 1987
    Date of Patent: April 11, 1989
    Assignee: Mazda Motor Corporation
    Inventors: Toshinobu Itoh, Noriyuki Nakaso, Takashi Takino, Mutsukata Mishima