Patents by Inventor Maynko Suwa

Maynko Suwa 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 gas purification device for internal combustion engine
    Patent number: 8137635
    Abstract: An exhaust gas purification device for an internal combustion engine, provided in an exhaust passage of the internal combustion engine, includes: a filter-shape carrier adapted to trap particulate matter in exhaust gas; and an oxidation catalyst supported on the filter-shape carrier and comprising: a particulate oxygen storage material; and an oxygen ion conductive material supported around the oxygen storage material in surface contact therewith.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: March 20, 2012
    Assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Tanada, Maynko Suwa, Koichi Taniyama
  • EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE
    Publication number: 20090208383
    Abstract: An exhaust gas purification device for an internal combustion engine, provided in an exhaust passage of the internal combustion engine, includes: a filter-shape carrier adapted to trap particulate matter in exhaust gas; and an oxidation catalyst supported on the filter-shape carrier and comprising: a particulate oxygen storage material; and an oxygen ion conductive material supported around the oxygen storage material in surface contact therewith.
    Type: Application
    Filed: November 25, 2008
    Publication date: August 20, 2009
    Inventors: Hiroshi Tanada, Maynko Suwa, Koichi Taniyama