Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563578 | Beam type safety device | Kazuo Hiramura | 1986-01-07 |
| 4489578 | Slide stop position control apparatus of a press | Kazuo Hiramura | 1984-12-25 |
| 4309696 | Trouble detecting unit in an optical security device | Yasuhiro Umano | 1982-01-05 |
| 4298114 | Control circuit for a press | Hidekazu Higashi | 1981-11-03 |