Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436098 | Engine equipped with turbo supercharger | Yasushi Niwa, Hiroshi Sumimoto | 2019-10-08 |
| 10309283 | Exhaust device of engine | Yasushi Niwa | 2019-06-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436098 | Engine equipped with turbo supercharger | Yasushi Niwa, Hiroshi Sumimoto | 2019-10-08 |
| 10309283 | Exhaust device of engine | Yasushi Niwa | 2019-06-04 |