Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703018 | Exhaust heat recovery device | Tooru Hisanaga, Shirou Nakajima | 2023-07-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703018 | Exhaust heat recovery device | Tooru Hisanaga, Shirou Nakajima | 2023-07-18 |