Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971801 | Bearing unit | Touru Takamizawa | 2005-12-06 |
| 6896415 | Rolling bearing and bearing apparatus | Hiroshi Ishiwada, Mamoru Aoki, Taikou Nawamoto, Hirotoshi Aramaki | 2005-05-24 |