Issued Patents All Time
Showing 101–123 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691616 | Fully-closed-loop servomotor control system | — | 1997-11-25 |
| 5656906 | Automatic adjusting method of servo parameters and automatic adjusting apparatus of the same | Kaname Matsumoto, Tadashi Okita | 1997-08-12 |
| 5654619 | Method of feedforward control for servomotor | — | 1997-08-05 |
| 5602347 | Tool life control method based on disturbance load torque of motor | Shunsuke Matsubara, Tadashi Okita | 1997-02-11 |
| 5598077 | Control apparatus and a control method for a servomotor | Shunsuke Matsubara, Tadashi Okita | 1997-01-28 |
| 5517100 | Method of controlling a servo motor | Shunsuke Matsubara, Tadashi Okita | 1996-05-14 |
| 5467001 | Control method for an alternating current motor | — | 1995-11-14 |
| 5448145 | Feedforward control method for a servomotor | — | 1995-09-05 |
| 5406182 | Method for controlling a servomotor | — | 1995-04-11 |
| 5374882 | Method of controlling servomotor | Shunsuke Matsubara, Tadashi Okita | 1994-12-20 |
| 5367238 | Backlash acceleration control method | Keiji Sakamoto | 1994-11-22 |
| 5343132 | Backlash acceleration control method | — | 1994-08-30 |
| 5311110 | Feedforward control method for servomotors | — | 1994-05-10 |
| 5220265 | Discrete-type repetitive control method and an apparatus therefor | Mitsuhiko Araki, Keiji Sakamoto | 1993-06-15 |
| 5204602 | Servomotor control method | — | 1993-04-20 |
| 5157597 | Method of detecting oscillation of a servo system and automatically adjusting speed loop gain thereof | — | 1992-10-20 |
| 5107193 | Feedforward control apparatus for a servomotor | — | 1992-04-21 |
| 5093609 | Servomotor control method | Keiji Sakamoto, Shinji Seki | 1992-03-03 |
| 5091684 | Servo-control apparatus | — | 1992-02-25 |
| 5073746 | Speed control method for servomotors | Keiji Sakamoto | 1991-12-17 |
| 5015935 | Servo-control apparatus | — | 1991-05-14 |
| 4956593 | Servo motor controlling method | Keiji Sakamoto, Shinji Seki | 1990-09-11 |
| 4950967 | Servomotor control apparatus | Keiji Sakamoto, Shinji Seki | 1990-08-21 |