Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9784318 | Rolling bearing apparatus | Hajime Watanabe, Kiyoshi Tanimoto, Koichi Sakurai | 2017-10-10 |
| 9759262 | Rolling bearing apparatus | Hajime Watanabe | 2017-09-12 |
| 9429195 | Rolling bearing apparatus and lubrication unit | — | 2016-08-30 |