Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967364 | Arbitrary-direction tracer control system | Hitoshi Matsuura | 1990-10-30 |
| 4851750 | Deceleration control for tracer control equipment | — | 1989-07-25 |
| 4688179 | Tracer control system | — | 1987-08-18 |
| 4679159 | Automatic adjustment method of tracer head | Masashi Yamaguchi | 1987-07-07 |
| 4654570 | Upward tracing system | — | 1987-03-31 |
| 4638455 | Function diagnosing system | — | 1987-01-20 |
| 4622504 | Speed correcting device for use in speed command system | — | 1986-11-11 |
| 4620142 | Sequence switching system in tracer control unit | Hitoshi Matsuura | 1986-10-28 |
| 4447179 | Tracer head adjustment method | — | 1984-05-08 |
| 4296473 | Profile control system | Ryoji Imazeki | 1981-10-20 |
| 4266172 | Tracer control system | — | 1981-05-05 |
| 4224670 | Tracer control system | — | 1980-09-23 |