Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6109870 | Rotor blade flap driving apparatus | Eiichi Yamakawa, Tatsuro Hongu, Mitsumasa Sato | 2000-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6109870 | Rotor blade flap driving apparatus | Eiichi Yamakawa, Tatsuro Hongu, Mitsumasa Sato | 2000-08-29 |