Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9726118 | Exhaust gas recirculation apparatus for engine | Mamoru Yoshioka, Shinichiro Nogawa, Hiroyuki Hokuto | 2017-08-08 |
| 9604177 | Exhaust gas purification apparatus for an internal combustion engine | — | 2017-03-28 |