Patents by Inventor Toshihiro Kokubun

Toshihiro Kokubun 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).

  • Dynamic valve mechanism for engine
    Patent number: 5803038
    Abstract: A dynamic valve mechanism for an engine which can make the overall height of the engine relatively small so as to provide easy loading of the engine on a vehicle.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: September 8, 1998
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Tadato Ihara, Fumio Akikawa, Toshihiro Kokubun, Mitsunori Murakami