Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654569 | Control circuit for transfer device | Masakatsu Mizumoto | 1987-03-31 |
| 4453421 | Load monitoring system for a press | — | 1984-06-12 |
| 4309696 | Trouble detecting unit in an optical security device | Shunichi Nagai | 1982-01-05 |