Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193456 | EGR system | Mamoru Yoshioka, Takashi Bessho | 2021-12-07 |
| 11193457 | EGR gas distributor | Mamoru Yoshioka, Akinari Yasue | 2021-12-07 |
| 11008983 | EGR gas distributor | Mamoru Yoshioka, Eiji Nakamura | 2021-05-18 |