Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11465319 | Bearing cage and manufacturing method therefor | Nariaki Aihara, Takayuki Hiramoto | 2022-10-11 |
| 10377070 | Method for manufacturing bearing cage | Nariaki Aihara, Takayuki Hiramoto | 2019-08-13 |