Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236663 | Exhaust system for engine | Tamotsu Takamure | 2022-02-01 |
| 11230956 | Exhaust system for engine | Tamotsu Takamure | 2022-01-25 |
| 10865686 | Exhaust device of engine | Ryohei Gonda | 2020-12-15 |