Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421733 | Bearing assembly and method for manufacturing same, and method for manufacturing propeller shaft | Shou Umezawa | 2022-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421733 | Bearing assembly and method for manufacturing same, and method for manufacturing propeller shaft | Shou Umezawa | 2022-08-23 |