Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069846 | Exhaust gas recirculation valve | Haruo Watanuki, Sotsuo Miyoshi | 2011-12-06 |
| 7992550 | Exhaust gas recirculation valve | Haruo Watanuki, Naosuke Nojima, Sotsuo Miyoshi | 2011-08-09 |