Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800790 | Filter for treatment of carbon-based particles in exhaust gas and a device for said treatment using said filter | Masato Imamura, Kiichi Nakajima, Katsumi Jindo, Toshio Asami, Tatsuhiko Kato +4 more | 1998-09-01 |