Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520017 | Tapered roller bearing | Hiroyuki Ohshima, Youzou Taniguchi | 2019-12-31 |
| 10364845 | Tapered roller bearing | Ryo Shiina | 2019-07-30 |
| 10280978 | Tapered roller bearing | Ryo Shiina | 2019-05-07 |