Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431761 | Cage for rolling bearing | Keijiro Yamaguchi, Koji Ueda | 2002-08-13 |
| 6422756 | Rolling bearing apparatus | Susumu Tanaka | 2002-07-23 |
| 6391128 | Rolling bearing | Kouji Ueda | 2002-05-21 |