Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7785205 | Cross groove constant velocity universal joint | — | 2010-08-31 |
| 7690999 | Shaft coupling | Takashi Nozaki, Hiroyuki Hakamata, Keisuke Sone | 2010-04-06 |
| 6332844 | Propeller shaft and constant velocity universal joint for a propeller shaft | Haruo Nagatani | 2001-12-25 |
| 6280338 | Plunging constant velocity universal joint for propeller shaft | Haruo Nagatani | 2001-08-28 |