Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181149 | Rolling bearing | Keisuke Kojima, Katsuyuki Harada, Hironori Hiraoka | 2021-11-23 |
| 11043872 | Motor driving device | Jianzhou Chen, Shinichi Mizukami | 2021-06-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181149 | Rolling bearing | Keisuke Kojima, Katsuyuki Harada, Hironori Hiraoka | 2021-11-23 |
| 11043872 | Motor driving device | Jianzhou Chen, Shinichi Mizukami | 2021-06-22 |