Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9927324 | Method for testing life of radial-rolling bearing and radial rolling-bearing testing device | Masato Yoshida | 2018-03-27 |
| 9903786 | Radial rolling-bearing testing device | Masato Yoshida | 2018-02-27 |
| 9829412 | Rolling-bearing testing device | Masato Yoshida | 2017-11-28 |