Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092193 | Ball bearing, and machine tool spindle device | Yoshiaki Katsuno | 2021-08-17 |
| RE48337 | Rolling bearing and its packaging method | — | 2020-12-01 |
| RE48321 | Rolling bearing and its packaging method | — | 2020-11-24 |
| 10746227 | Ball bearing and main shaft device for machine tool | Ryosuke Amano, Yoshiaki Katsuno | 2020-08-18 |
| 10690180 | Ball bearing and main shaft device for machine tool | Ryosuke Amano, Yoshiaki Katsuno | 2020-06-23 |
| 10670078 | Ball bearing and main shaft device for machine tool | Ryosuke Amano, Yoshiaki Katsuno | 2020-06-02 |
| 10634186 | Ball bearing, spindle device, and machine tool | Yoshiaki Katsuno | 2020-04-28 |
| 10184515 | Anti-friction bearing | Yoshiaki Katsuno | 2019-01-22 |
| 9523391 | Rolling bearing and its packaging method | — | 2016-12-20 |
| 9377057 | Rolling bearing and its packaging method | — | 2016-06-28 |