Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931410 | Machined cage for cylindrical roller bearing and method of manufacturing the same | Takuya Ozu | 2011-04-26 |
| 7712966 | Cylindrical roller bearing | Yosuke Oya | 2010-05-11 |
| 4856916 | Conducting rolling bearing | Hideji Ito, Koji Kametaka | 1989-08-15 |
| 4846592 | Rolling bearing | Takayasu Takubo | 1989-07-11 |