Issued Patents All Time
Showing 1–25 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445972 | Machining sequence determining method and apparatus for wire-cut electric discharge machining and computer readable medium storing a machining sequence determining program | Shigetoshi Takagi, Koji Suzuki | 2002-09-03 |
| 6356799 | Method of and apparatus for determining core-less machining shape, and computer-readable storage medium storing program for determining core-less machining shape | Shigetoshi Takagi | 2002-03-12 |
| 6100493 | Method of forming NC data for coreless machining in wire electric discharge machining | Shigetoshi Takagi, Koji Suzuki | 2000-08-08 |
| 5602748 | Area machining method | Masaki Seki, Shigetoshi Takagi, Shinya Nakamura | 1997-02-11 |
| 5595463 | Area machining method | Shigetoshi Takagi, Shinya Nakamura | 1997-01-21 |
| 5452202 | NC data creation method | Masaki Seki, Kazuhiko Morisaki | 1995-09-19 |
| 5422820 | Method of drawing figures representing the machining of a polyhedral workpiece based on numerical control data | Masaki Seki, Toru Matsunaka, Shizuaki Hayanagi | 1995-06-06 |
| 5414807 | Method of NC data preparation for repeated patterns | Masaki Seki, Toru Matsunaka | 1995-05-09 |
| 5388051 | Direct numerical control (DNC) system including one high-speed data processing unit for each NC machine tool | Masaki Seki, Akira Kajitani | 1995-02-07 |
| 5315524 | Interactive type automatic programming method including automatic re-execution of program statements | Masaki Seki, Masatoshi Nakajima | 1994-05-24 |
| 5297023 | NC data editing method using transformation matrix and conversion command | Masaki Seki, Takeshi Arakaki | 1994-03-22 |
| 5283750 | Automatic editing method for polyhedron machining processes | Masaki Seki, Toru Matunaka, Shizuaki Hayanagi | 1994-02-01 |
| 5278479 | Tool path drawing method | Masaki Seki, Toru Matsunaka | 1994-01-11 |
| 5270918 | Automatic programming method | Masaki Seki, Toru Matsunaka | 1993-12-14 |
| 5237665 | System for changing an NC program starting character string to one recognizable to a particular NC apparatus | Masaki Seki, Katsunobu Yamaki | 1993-08-17 |
| 5197014 | Interpolation method in automatic programming | Masaki Seki, Koichi Ito | 1993-03-23 |
| 5177690 | Method of creating no data for hole machining | Masaki Seki, Masatoshi Nakajima | 1993-01-05 |
| 5175407 | NC data creation method | Masaki Seki, Masatoshi Nakajima | 1992-12-29 |
| 5163171 | Method of setting NC data output format | Masaki Seki, Toru Matsunaka | 1992-11-10 |
| 5159558 | Part program execution method for converting a part program into numerical control data | Masaki Seki, Akira Kajitani | 1992-10-27 |
| 5155425 | NC data execution method | Masaki Seki, Masatoshi Nakajima | 1992-10-13 |
| 5146402 | Profile definition method | Masaki Seki, Takeshi Arakaki | 1992-09-08 |
| 5138557 | Corner shape insertion method | Masaki Seki, Takeshi Arakaki | 1992-08-11 |
| 5113338 | Similar shape part program creation method | Masaki Seki, Takeshi Arakaki | 1992-05-12 |
| 5113050 | Method of creating coreless-machining NC data for wire cut electric discharge machining | Masaki Seki, Toru Matsunaka | 1992-05-12 |