Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739303 | Main bearing for crankshaft of internal combustion engine | Yuki Kawashima | 2017-08-22 |
| 9593711 | Main bearing for crankshaft of internal combustion engine | Yuki Kawashima | 2017-03-14 |