Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435241 | Exhaust gas purification apparatus for internal combustion engine | — | 2016-09-06 |
| 9421496 | Exhaust gas purification apparatus for internal combustion engine | Haruyuki Katayama, Tatsumi Furukubo | 2016-08-23 |