Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674480 | Heat exchange device | Ryo Uchida, Takayuki Hamamoto | 2023-06-13 |
| 10240507 | Exhaust device for four-cylinder internal combustion engine | Takanobu Sugiyama, Hidehiro Fujita, Takayuki Hamamoto | 2019-03-26 |