Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966558 | Sealing device for rolling bearing | Yoshitaka Nakagawa | 2005-11-22 |
| 5032036 | Joint structure of annular member and shaft member | Hirofumi Dodoro, Naoki Minamoto, Atsushi Chiba, Minoru Kinbara | 1991-07-16 |