Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859920 | Interface system for servo controller | Mitsuo Kurakake, Keiji Sakamoto | 1989-08-22 |
| 4851754 | Velocity control system | Keiji Sakamoto | 1989-07-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859920 | Interface system for servo controller | Mitsuo Kurakake, Keiji Sakamoto | 1989-08-22 |
| 4851754 | Velocity control system | Keiji Sakamoto | 1989-07-25 |