Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808652 | EGR apparatus and dump truck including the same | Tatsuya Iwazaki, Makoto Watanabe, Tomohiro Horiuchi | 2020-10-20 |
| 10697349 | Engine cooling device and engine system | Sohei Iwamoto, Makoto Watanabe, Makoto Nobayashi | 2020-06-30 |