Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659682 | Servo motor controlling method | Ichiro Matsumoto, Jun Fujita | 2010-02-09 |
| 6895297 | Numerical control device | Kazuhiro Shiba | 2005-05-17 |
| 6889115 | Position control apparatus and position control method | Kazuhiro Shiba, Jun Fujita | 2005-05-03 |
| 6830415 | Chip removal method and chip removal system for NC machine tools | Kazuhiro Shiba, Katsuhito Endo, Takao Date | 2004-12-14 |
| 6738679 | Positional control system and positional control method | Jun Fujita | 2004-05-18 |
| 6728595 | Numerical controller and numerical control method for NC machine tools | Jun Fujita, Kazuhiro Shiba | 2004-04-27 |
| 6701212 | Lost motion correction system and lost motion correction method for numerical control machine tool | Kazuhiro Shiba, Sadaji Hayama | 2004-03-02 |
| 6677722 | Servo control method | Jun Fujita | 2004-01-13 |
| 6631771 | Controller and control method for orbit boring | Jun Fujita, Shigeichi Yamamoto | 2003-10-14 |
| 6606535 | Numerical control apparatus and feed control processing method therefor | Sadaji Hayama, Jun Fujita, Kazuhiro Shiba | 2003-08-12 |
| 6147468 | Servo control method for orbital machining with cutting tool and servo control system for orbital machining | Sadaji Hayama, Jun Fujita, Takahiro Funaki | 2000-11-14 |
| 6034498 | Servo adjustment method and apparatus therefor | Sadaji Hayama, Jun Fujita | 2000-03-07 |
| 5952804 | Servo control method and servo control system for feed drive system | Sadaji Hayama, Jun Fujita, Takao Date, Kazuo Nagashima | 1999-09-14 |
| 5936366 | Servo adjustment method and apparatus thereof | Sadaji Hayama, Jun Fujita | 1999-08-10 |
| 5920169 | Servomotor control method | Sadaji Hayama, Jun Fujita | 1999-07-06 |