Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137031 | Bearing part, rolling bearing, and method for manufacturing bearing part | Masahiro Yamada | 2021-10-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137031 | Bearing part, rolling bearing, and method for manufacturing bearing part | Masahiro Yamada | 2021-10-05 |