Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488787 | Hydraulic drive system for construction machine | Yukio Aoyagi, Gen Yasuda, Koji Fujita, Takayuki Yamakawa, Kazuyoshi Narita | 1996-02-06 |
| 4595333 | Hand apparatus of a robot | Takashi Ono | 1986-06-17 |