Patents by Inventor Hiroshi Matsuzaka

Hiroshi Matsuzaka 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).

  • Carburetor
    Patent number: 4380516
    Abstract: An induction system and carburetor for a high performance internal combustion engine wherein a pair of separate intake passages serve each of the engine chambers. The carburetor has separate barrels, one for each intake passage and which have a fuel discharge circuit therefor. The fuel discharge circuits for each of the carburetor barrels is supplied by a common fuel source.
    Type: Grant
    Filed: September 24, 1981
    Date of Patent: April 19, 1983
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Hiroshi Matsuzaka