Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920969 | One-way clutch | Takashi Ishizaka, Kiyotaka Fukui, Tadashi Miyamoto | 2005-07-26 |
| 5842548 | One-way clutch | Naoto Sato, Naoto Oono, Toshio Kimura | 1998-12-01 |
| 5038903 | One-way clutch | Wasaku Hosoda | 1991-08-13 |