Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980627 | Numerically controlled apparatus | Isao Sakamoto, Kouichi Ishikawa, Makoto Konno, Kazuo Imanishi | 1990-12-25 |
| 4748570 | Clamping confirming device | Toshiyuki Shochi, Kenei Nakajima | 1988-05-31 |