Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063002 | Rolling device and rolling device manufacturing method | Kouji Kitahata, Ryuji Nakata | 2011-11-22 |
| 7926817 | Sealing apparatus and bearing apparatus having the same | Kazutoshi Yamamoto | 2011-04-19 |