Fujitsu Fanuc Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujitsu Fanuc Limited.The latest application filed is for "induction motor".
Company Profile
0.119.0
- Fujitsu Fanuc Limited - Tokyo JP
- Fujitsu Fanuc Limited - Minamitsuru JP
- Fujitsu Fanuc Limited - Hino JP
- Fujitsu Fanuc Limited - Kawasaki JP
- Fujitsu Fanuc Ltd. - Tokyo JP
- Fujitsu Fanuc Limited - JP JP
- Fujitsu Fanuc Limited - N/A
Patent Activity
| Patent | Date |
|---|---|
| Induction motor Grant 4,745,320 - Oyama , et al. May 17, 1 | 1988-05-17 |
| Device for operating a hand of an industrial robot Grant 4,530,636 - Inaba , et al. July 23, 1 | 1985-07-23 |
| Method and apparatus for controlling industrial robots Grant 4,530,062 - Inaba , et al. July 16, 1 | 1985-07-16 |
| Numerical control system with graphical display processing of size and shape of part contour Grant 4,519,026 - Nozawa , et al. May 21, 1 | 1985-05-21 |
| System for detecting rotational speed Grant 4,518,916 - Kawada , et al. May 21, 1 | 1985-05-21 |
| Method of rewriting data in non-volatile memory, and system therefor Grant 4,517,663 - Imazeki , et al. May 14, 1 | 1985-05-14 |
| Numerical control device Grant 4,511,982 - Kurakake April 16, 1 | 1985-04-16 |
| Industrial robot Grant 4,502,830 - Inaba , et al. March 5, 1 | 1985-03-05 |
| Position error correction equipment Grant 4,502,108 - Nozawa , et al. February 26, 1 | 1985-02-26 |
| Non-contacting, speed-detecting device of a direct-current generator type Grant 4,495,464 - Kozai , et al. January 22, 1 | 1985-01-22 |
| Numerical control method Grant 4,495,561 - Matsuura , et al. January 22, 1 | 1985-01-22 |
| Control device for indexing a stepping rotatable member Grant 4,494,206 - Imazeki , et al. January 15, 1 | 1985-01-15 |
| Workpiece feeder Grant 4,492,301 - Inaba , et al. January 8, 1 | 1985-01-08 |
| Method of creating curved surface Grant 4,491,906 - Kishi , et al. January 1, 1 | 1985-01-01 |
| System and method for preparing numerical control information Grant 4,490,781 - Kishi , et al. December 25, 1 | 1984-12-25 |
| Manual data input device for a numerical control apparatus Grant 4,486,741 - Nozawa , et al. December 4, 1 | 1984-12-04 |
| System for restoring numerically controlled machine tool to former condition Grant 4,484,287 - Gamo , et al. November 20, 1 | 1984-11-20 |
| Numerical control system Grant 4,484,286 - Nagamine , et al. November 20, 1 | 1984-11-20 |
| Robot hand of an industrial robot Grant 4,482,289 - Inaba , et al. November 13, 1 | 1984-11-13 |
| Numerical control method and apparatus Grant 4,481,568 - Inaba , et al. November 6, 1 | 1984-11-06 |
| Hand of an industrial robot Grant 4,479,673 - Inaba , et al. October 30, 1 | 1984-10-30 |
| Industrial robot Grant 4,479,754 - Inaba , et al. October 30, 1 | 1984-10-30 |
| Numerical control unit Grant 4,473,785 - Kurakake September 25, 1 | 1984-09-25 |
| System for variable speed operation of induction motors Grant 4,471,285 - Kawada , et al. September 11, 1 | 1984-09-11 |
| Tracer control system Grant 4,467,432 - Imazeki , et al. August 21, 1 | 1984-08-21 |
| Industrial robot Grant 4,465,424 - Inaba , et al. August 14, 1 | 1984-08-14 |
| Circuit for controlling a D.C. electromagnetic brake Grant 4,458,290 - Miyashita July 3, 1 | 1984-07-03 |
| Tracer control system Grant 4,456,962 - Imazeki , et al. June 26, 1 | 1984-06-26 |
| Discharging circuit for power source device with rectifier circuit Grant 4,449,177 - Kozai , et al. May 15, 1 | 1984-05-15 |
| Portable bubble memory apparatus Grant 4,445,199 - Imazeki , et al. April 24, 1 | 1984-04-24 |
| Switching device for detecting interruptions in transmission lines Grant 4,442,521 - Inaba , et al. April 10, 1 | 1984-04-10 |
| System for numerically controlling a machine tool Grant 4,435,771 - Nozawa , et al. March 6, 1 | 1984-03-06 |
| Induction motor control system Grant 4,434,393 - Kobari , et al. February 28, 1 | 1984-02-28 |
| Three-dimensional tracer control system Grant 4,433,275 - Imazeki , et al. February 21, 1 | 1984-02-21 |
| Power source arrangement for electric discharge machining Grant 4,431,895 - Obara February 14, 1 | 1984-02-14 |
| Industrial robot Grant 4,431,366 - Inaba , et al. February 14, 1 | 1984-02-14 |
| Induction motor control system Grant 4,426,610 - Kawada , et al. January 17, 1 | 1984-01-17 |
| Tracer control system Grant 4,426,180 - Imazeki , et al. January 17, 1 | 1984-01-17 |
| Gripping device Grant 4,423,998 - Inaba , et al. January 3, 1 | 1984-01-03 |
| Method and apparatus for a numerical control device for controlling a machining device having a plurality of tools Grant 4,424,569 - Imazeki , et al. January 3, 1 | 1984-01-03 |
| Tracer control system Grant 4,424,570 - Imazeki , et al. January 3, 1 | 1984-01-03 |
| System for controlling a plurality of microprocessors Grant 4,422,142 - Inaba , et al. December 20, 1 | 1983-12-20 |
| Robot hand of an industrial robot Grant 4,416,577 - Inaba , et al. November 22, 1 | 1983-11-22 |
| Programmable sequence controller Grant 4,415,965 - Imazeki , et al. November 15, 1 | 1983-11-15 |
| Addressing system Grant 4,413,315 - Kurakake November 1, 1 | 1983-11-01 |
| Rotary electric motor Grant 4,406,959 - Harano , et al. September 27, 1 | 1983-09-27 |
| 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 |
| Position control system for a closed loop type numerical-controlled machine tool Grant 4,396,975 - Kurakake August 2, 1 | 1983-08-02 |
| Method of preparing and executing sequence program for sequence controller used in machine tool control Grant 4,396,974 - Imazeki , et al. August 2, 1 | 1983-08-02 |
| Method of modifying data stored in non-volatile memory and testing for power failure occurring during modification Grant 4,393,500 - Imazeki , et al. July 12, 1 | 1983-07-12 |
| Tracer control system Grant 4,386,408 - Imazeki , et al. May 31, 1 | 1983-05-31 |
| 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 |
| Sequence control system for numerically controlled machine tool Grant 4,370,705 - Imazeki , et al. January 25, 1 | 1983-01-25 |
| Memory checking method Grant 4,368,532 - Imazeki , et al. January 11, 1 | 1983-01-11 |
| Signal converter circuit Grant 4,368,433 - Imazeki , et al. January 11, 1 | 1983-01-11 |
| Output voltage-drop detecting apparatus technical field Grant 4,366,433 - Imazeki , et al. December 28, 1 | 1982-12-28 |
| Image display system Grant 4,366,475 - Kishi , et al. December 28, 1 | 1982-12-28 |
| Industrial robot system Grant 4,366,423 - Inaba , et al. December 28, 1 | 1982-12-28 |
| 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 |
| Induction motor drive apparatus Grant 4,361,794 - Kawada , et al. November 30, 1 | 1982-11-30 |
| Machining center with a robot Grant 4,359,815 - Toyoda November 23, 1 | 1982-11-23 |
| Tracer control system Grant 4,357,664 - Imazeki , et al. November 2, 1 | 1982-11-02 |
| Variable size character display Grant 4,357,604 - Imazeki , et al. November 2, 1 | 1982-11-02 |
| Tracer control equipment Grant 4,356,552 - Imazeki , et al. October 26, 1 | 1982-10-26 |
| Tracer control system Grant 4,355,362 - Imazeki , et al. October 19, 1 | 1982-10-19 |
| Control system for synchronized operation of machine tool motors Grant 4,353,018 - Kohzai , et al. October 5, 1 | 1982-10-05 |
| Industrial robot Grant 4,352,620 - Inaba , et al. October 5, 1 | 1982-10-05 |
| Operation control apparatus for AC motors Grant 4,353,023 - Kawada , et al. October 5, 1 | 1982-10-05 |
| Method and apparatus for error correction in position sensing circuit Grant 4,352,050 - Sakano September 28, 1 | 1982-09-28 |
| Numerical control system for controlling both a machine tool and a robot Grant 4,348,623 - Kobayashi , et al. September 7, 1 | 1982-09-07 |
| Method and system for transmission of serial data Grant 4,347,609 - Fukuyama , et al. August 31, 1 | 1982-08-31 |
| Industrial robot control system Grant 4,347,578 - Inaba August 31, 1 | 1982-08-31 |
| Wire-cut, electric-discharge machining power source Grant 4,347,424 - Obara August 31, 1 | 1982-08-31 |
| Control system for stopping spindle at predetermined rotational position Grant 4,345,192 - Kohzai , et al. August 17, 1 | 1982-08-17 |
| Position control system for a closed loop type numerical-controlled machine tool Grant 4,338,659 - Kurakake July 6, 1 | 1982-07-06 |
| Workpiece manipulator Grant 4,336,926 - Inagaki , et al. June 29, 1 | 1982-06-29 |
| System for driving a motor by a pulse width modulation inverter Grant 4,333,042 - Kawada , et al. June 1, 1 | 1982-06-01 |
| Positioning control system Grant 4,331,910 - Kohzai , et al. May 25, 1 | 1982-05-25 |
| Overcurrent protection apparatus Grant 4,330,816 - Imazeki , et al. May 18, 1 | 1982-05-18 |
| Cutter feed rate control system Grant 4,330,832 - Kohzai , et al. May 18, 1 | 1982-05-18 |
| Induction motor drive apparatus Grant 4,327,315 - Kawada , et al. April 27, 1 | 1982-04-27 |
| Power source device for bubble memory unit Grant 4,327,422 - Imazeki , et al. April 27, 1 | 1982-04-27 |
| Tool breakdown detecting system Grant 4,326,257 - Sata , et al. April 20, 1 | 1982-04-20 |
| Induction motor drive apparatus Grant 4,322,671 - Kawada , et al. March 30, 1 | 1982-03-30 |
| Bus connection system Grant 4,322,794 - Kurakake March 30, 1 | 1982-03-30 |
| Operation control apparatus for AC motors Grant 4,319,177 - Kawada , et al. March 9, 1 | 1982-03-09 |
| DC Motor control system Grant 4,300,079 - Kawada , et al. November 10, 1 | 1981-11-10 |
| Automated device Grant 4,299,529 - Inaba , et al. November 10, 1 | 1981-11-10 |
| Tool compensation system Grant 4,296,364 - Fukuyama , et al. October 20, 1 | 1981-10-20 |
| Profile control system Grant 4,296,473 - Imazeki , et al. October 20, 1 | 1981-10-20 |
| Abnormality detecting system for DC motor control apparatus Grant 4,275,342 - Kawada , et al. June 23, 1 | 1981-06-23 |
| Automated device Grant 4,274,802 - Inaba , et al. June 23, 1 | 1981-06-23 |
| DC Motor drive system Grant 4,268,781 - Kawada , et al. May 19, 1 | 1981-05-19 |
| Decoder circuit Grant 4,267,464 - Takemae , et al. May 12, 1 | 1981-05-12 |
| Tracer control system Grant 4,266,172 - Yamazaki May 5, 1 | 1981-05-05 |
| Tool wear detecting system for a numerically controlled machine tool Grant 4,260,986 - Kobayashi , et al. April 7, 1 | 1981-04-07 |
| Numerical control error compensating system Grant 4,251,761 - Inoue February 17, 1 | 1981-02-17 |
| Positioning device for an industrial robot Grant 4,240,016 - Inaba , et al. December 16, 1 | 1980-12-16 |
| Rotary electric machine with a heat pipe for cooling Grant 4,240,000 - Harano , et al. December 16, 1 | 1980-12-16 |
| Numerical control unit having a cassette type memory Grant 4,229,804 - Kobayashi , et al. October 21, 1 | 1980-10-21 |
| Tracer control system Grant 4,224,670 - Yamazaki September 23, 1 | 1980-09-23 |
| Direct current motor Grant 4,220,882 - Kohzai , et al. September 2, 1 | 1980-09-02 |
| Direct current motor Grant 4,217,513 - Kohzai , et al. August 12, 1 | 1980-08-12 |
| Spindle control system Grant 4,206,392 - Shimajiri , et al. June 3, 1 | 1980-06-03 |
| Motor with selectable speed clutch Grant 4,170,276 - Hashimoto , et al. October 9, 1 | 1979-10-09 |
| Machine tool Grant 4,133,230 - Inaba , et al. January 9, 1 | 1979-01-09 |
| Numerical control system Grant 4,068,297 - Komiya January 10, 1 | 1978-01-10 |
| Pulse distribution method and apparatus Grant 4,042,812 - Hashimoto , et al. August 16, 1 | 1977-08-16 |
| System for driving a pulse motor Grant 3,919,608 - Usami , et al. November 11, 1 | 1975-11-11 |
| Two-axis magnetic positioning device Grant 3,906,262 - Shichida , et al. September 16, 1 | 1975-09-16 |
| Pulse operated surface motor stator Grant 3,904,897 - Shichida , et al. September 9, 1 | 1975-09-09 |
| Pulse operated two-axis linear motor Grant 3,904,900 - Shichida , et al. September 9, 1 | 1975-09-09 |
| 3-Axis pulse operated linear motor Grant 3,881,139 - Inaba , et al. April 29, 1 | 1975-04-29 |
| Pulse Operated Surface Motor Grant 3,832,610 - Shimizu , et al. August 27, 1 | 1974-08-27 |
| Pulse Interpolation Systems Grant 3,794,900 - Kobayashi , et al. February 26, 1 | 1974-02-26 |
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