Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8627570 | Roller thrust bearing cage and manufacturing method thereof | — | 2014-01-14 |
| 7963703 | Thrust roller bearing | Hiroshi Sato, Kanji Kawasaki, Masaki Toyama | 2011-06-21 |
| 7837394 | Roller thrust bearing cage and manufacturing method thereof | — | 2010-11-23 |