Patents by Inventor Keiichi Ohsawa

Keiichi Ohsawa 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 component measuring apparatus
    Patent number: 6606898
    Abstract: The exhaust gas component measuring apparatus measures the components of the exhaust gas of a vehicle V while driving the vehicle V in a given driving mode. The apparatus includes driving mode setting means 14 for setting the driving mode of the vehicle V, environment setting means 7, 8 for automatically setting the environment of the vehicle V in accordance with the driving mode set by the driving mode setting means 14, a driving device 3 for automatically driving the vehicle V in such a manner that the vehicle V can be driven in the driving mode set, and measuring devices 11, 13, and 15 respectively for automatically measuring the components of the exhaust gas of the vehicle V as the vehicle V is automatically driven.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: August 19, 2003
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yoshiharu Abe, Keiichi Ohsawa