Patent 7510600 was granted and assigned to Toyota on March, 2009 by the United States Patent and Trademark Office.
A gas purifying apparatus includes an adsorption member (e.g., a honeycomb structural body) that adsorbs particulate matter contained in the gas by the action of an electric field. The apparatus also includes a supply device (e.g., an ozone generator including a discharger, a pulsed power supply, a pump, and a discharge port) that supplies a pro-oxidant to the adsorption member.