Patents Assigned to NASA Auto
  • Exhaust gas cleaner
    Patent number: 6740148
    Abstract: The present invention is an exhaust gas purifier that can effectively remove soot from exhaust gas of a diesel automobile, for example, a truck and a bus. The present invention has a simple structure, and can effectively remove from exhaust gas the following exemplary pollutants, carbon monoxide, nitrogen oxides, sulfur oxides and hydrocarbons.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: May 25, 2004
    Assignee: NASA Auto
    Inventor: Mutsuyo Naruke