Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8944407 | Exhaust gas recirculation valve | Akihiro Kurihara, Satoru Hasegawa | 2015-02-03 |
| 8286605 | Exhaust gas recirculation valve | Haruo Watanuki, Satoru Hasegawa, Sotsuo Miyoshi | 2012-10-16 |
| 7997557 | Exhaust gas recirculation valve and method of producing exhaust gas recirculation valve | Haruo Watanuki, Sotsuo Miyoshi | 2011-08-16 |