Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7735313 | Method of raising temperature in exhaust-gas purifier and exhaust-gas purification system | Kazuo Osumi, Yousuke Tanaka, Osamu Sakamoto, Junichi Oonuma | 2010-06-15 |