Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460331 | Torque converter | Takashi Nakamura, Takaki Yamaoka | 2002-10-08 |
| 5038884 | Dog clutch mechanism | Tetsurou Hamada, Kazuhiko Shimada, Shoji Tokushima, Makoto Watanabe, Naoya Akama +2 more | 1991-08-13 |