Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D836144 | Separator for a ball bearing | Hideyuki Mitani | 2018-12-18 |
| D829787 | Separator for a ball bearing | Hisanori Aiga | 2018-10-02 |
| D822082 | Separator for a ball bearing | Hisanori Aiga | 2018-07-03 |