Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069846 | Exhaust gas recirculation valve | Haruo Watanuki, Satoru Hasegawa | 2011-12-06 |
| 8044545 | Direct-current motor | Masayuki Yokoyama, Youichi Fujita, Naohiro Oketani | 2011-10-25 |
| 7997557 | Exhaust gas recirculation valve and method of producing exhaust gas recirculation valve | Takuro Zui, Haruo Watanuki | 2011-08-16 |
| 7992550 | Exhaust gas recirculation valve | Haruo Watanuki, Satoru Hasegawa, Naosuke Nojima | 2011-08-09 |