Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680880 | Motor driven type flow rate controlling valve | Sotsuo Miyoshi | 1997-10-28 |
| 5603305 | Exhaust gas recirculation valve | Katsuyuki Nitta, Hiroki Yamasaki, Mutsuo Sekiya | 1997-02-18 |