Patents by Inventor Koushiro Inaba

Koushiro Inaba 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).

  • Exhaust system for two-stroke engine
    Patent number: 5012648
    Abstract: An exhaust supercharging arrangement for a two-cycle internal combustion engine having groups of cylinders each of which merge into respective exhaust manifolds. The exhaust manifolds communicate with each other and the firing order is such that the one cylinder of one group is on its scavenge cycle when another cylinder of the other group is on its exhaust cycle for minimizing the torque and heating loading on the engine.
    Type: Grant
    Filed: September 22, 1986
    Date of Patent: May 7, 1991
    Assignee: Sanshin Kogyo Kabushiki Kaisha
    Inventors: Shigeo Okumura, Koushiro Inaba