Fujioka; Yoshiki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujioka; Yoshiki.The latest application filed is for "motor output changeover control apparatus".
- Fujioka; Yoshiki - Yamanashi JP
- Fujioka; Yoshiki - Higashiyamato JP
- Fujioka; Yoshiki - Aichi JP
- Fujioka; Yoshiki - Yamato JP
- Fujioka; Yoshiki - Owariasahi JP
- Fujioka; Yoshiki - Hino JP
| Patent | Date |
|---|---|
| Motor output changeover control apparatus Grant 5,049,800 - Kohari , et al. September 17, 1 | 1991-09-17 |
| Power supply regenerating circuit Grant 4,928,052 - Fujioka , et al. May 22, 1 | 1990-05-22 |
| Housing for motor control unit Grant 4,908,734 - Fujioka March 13, 1 | 1990-03-13 |
| Emulation method Grant 4,812,975 - Adachi , et al. March 14, 1 | 1989-03-14 |
| Three-phase induction motor control method Grant 4,800,327 - Fujioka , et al. January 24, 1 | 1989-01-24 |
| Induction motor torque control system Grant 4,757,248 - Fujioka , et al. July 12, 1 | 1988-07-12 |
| Induction motor digital control system Grant 4,672,287 - Fujioka , et al. June 9, 1 | 1987-06-09 |
| High-frequency noise absorbing circuit Grant 4,651,266 - Fujioka , et al. March 17, 1 | 1987-03-17 |
| Plural motor changeover control system Grant 4,641,069 - Fujioka , et al. February 3, 1 | 1987-02-03 |
| Position control apparatus Grant 4,588,937 - Fujioka , et al. May 13, 1 | 1986-05-13 |
| Speed detecting apparatus Grant 4,560,927 - Ishida , et al. December 24, 1 | 1985-12-24 |
| System for stopping spindle at commanded position Grant 4,501,999 - Kohzai , et al. February 26, 1 | 1985-02-26 |
| Memory protection system for effecting alteration of protection information without intervention of control program Grant 4,434,464 - Suzuki , et al. February 28, 1 | 1984-02-28 |
| Control system for stopping spindle at predetermined rotational position Grant 4,403,179 - Kohzai , et al. September 6, 1 | 1983-09-06 |
| Spindle orientation control method and apparatus Grant 4,398,138 - Kohzai , et al. August 9, 1 | 1983-08-09 |
| Drive control system for motors Grant 4,386,305 - Kohzai , et al. May 31, 1 | 1983-05-31 |
| Spindle rotation control system Grant 4,379,987 - Kohzai , et al. April 12, 1 | 1983-04-12 |
| Control system for stopping spindle at predetermined rotational position Grant 4,374,350 - Kohzai , et al. February 15, 1 | 1983-02-15 |
| Brushless tachometer generator Grant 4,364,005 - Kohzai , et al. December 14, 1 | 1982-12-14 |
| Driving circuit for DC motor Grant 4,362,976 - Fujioka , et al. December 7, 1 | 1982-12-07 |
| Control system for synchronized operation of machine tool motors Grant 4,353,018 - Kohzai , et al. October 5, 1 | 1982-10-05 |
| Control system for stopping spindle at predetermined rotational position Grant 4,345,192 - Kohzai , et al. August 17, 1 | 1982-08-17 |
| Cutter feed rate control system Grant 4,330,832 - Kohzai , et al. May 18, 1 | 1982-05-18 |
| DC Motor control system Grant 4,300,079 - Kawada , et al. November 10, 1 | 1981-11-10 |
| DC Motor drive system Grant 4,268,781 - Kawada , et al. May 19, 1 | 1981-05-19 |
| System for driving a pulse motor Grant 3,890,554 - Yoshitake , et al. June 17, 1 | 1975-06-17 |
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