Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963702 | Roller bearing | — | 2011-06-21 |
| 7931410 | Machined cage for cylindrical roller bearing and method of manufacturing the same | Yukihisa Tsumori | 2011-04-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963702 | Roller bearing | — | 2011-06-21 |
| 7931410 | Machined cage for cylindrical roller bearing and method of manufacturing the same | Yukihisa Tsumori | 2011-04-26 |