Issued Patents All Time
Showing 76–96 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816734 | Speed control system | Mitsuo Kurakake | 1989-03-28 |
| 4794628 | Counter circuit with mislatching prevention | Yukio Toyozawa | 1988-12-27 |
| 4782275 | Reference point return method | Yukio Toyosawa | 1988-11-01 |
| 4741685 | Injection drive apparatus | Yoshiharu Inaba, Fumio Mitoguchi, Masatoyo Sogabe | 1988-05-03 |
| 4734025 | Injection molding machine dwell control system | Hideaki Kawamura, Nobuyuki Kiya | 1988-03-29 |
| 4719400 | Motor control apparatus | Mitsuo Kurakake | 1988-01-12 |
| 4703245 | Method and apparatus for controlling permanent magnet synchronous motor by using pulse width modulation | Toshio Kobayashi | 1987-10-27 |
| 4703246 | Control method and apparatus for synchronous motor | Toshio Kobayashi | 1987-10-27 |
| 4695780 | Servomotor velocity control system | Mitsuo Kurakake, Yukio Toyosawa | 1987-09-22 |
| 4680518 | Servomotor velocity control method | Mitsuo Kurakake, Yukio Toyosawa | 1987-07-14 |
| 4629958 | Synchronous motor control system | Mitsuo Kurakake | 1986-12-16 |
| 4628240 | Synchronous motor control system | Mitsuo Kurakake, Jiro Kinoshita | 1986-12-09 |
| 4623831 | Rotor position sensing apparatus for motors | Yukio Toyozawa | 1986-11-18 |
| 4611159 | AC motor control system | Mitsuo Kurakake | 1986-09-09 |
| 4573002 | Servomotor control system | Mitsuo Kurakake | 1986-02-25 |
| 4547719 | Synchronous motor drive apparatus | Shinji Seki | 1985-10-15 |
| 4521724 | Apparatus for processing energy regenerated by an AC motor | Yukio Toyozawa | 1985-06-04 |
| 4477762 | Servomotor control method and apparatus therefor | Mitsuo Kurakake | 1984-10-16 |
| 4458192 | A.C. Motor drive apparatus | Shinji Seki | 1984-07-03 |
| 4449177 | Discharging circuit for power source device with rectifier circuit | Yoshinori Kozai, Katsuo Kobari | 1984-05-15 |
| 4291265 | Protective system for inverter circuit used in driving AC motors | Shigeki Kawada, Hiroshi Ishida | 1981-09-22 |