Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7487005 | Process planning method, process planning apparatus and recording medium | Atsushi Matsubara, Iwao Yamaji, Yoshifumi Fujita, Hidenori Saraie, Hisashi Otsubo +2 more | 2009-02-03 |
| 7101126 | Cutting force detection method and machining control method and apparatus based on detected cutting force | Iwao Yamaji, Hideaki Inoue, Koji Matsuoka, Hirotoshi Otsuka, Hisashi Otsubo +2 more | 2006-09-05 |
| 6942436 | NC program generating method, NC apparatus, computer memory product, and computer program product | Heisaburo Nakagawa, Hirotoshi Ohtsuka | 2005-09-13 |
| 6772039 | NC program generating method, NC program generating apparatus, computer memory product, and computer program product | Heisaburo Nakagawa, Hirotoshi Ohtsuka, Masakazu Tabata, Hisashi Otsubo | 2004-08-03 |
| 6650960 | Machining control system | Tomonori Sato, Makoto Fujishima, Hisashi Otsubo, Hideo Nakagawa, Yoshinori Yamaoka | 2003-11-18 |
| 6551033 | Tapping apparatus and method | Makoto Fujishima, Hisashi Otsubo, Hideo Nakagawa, Torao Takeshita, Yoshinori Yamaoka | 2003-04-22 |
| 6501997 | Numerical controlling device and tooling apparatus having thereof | — | 2002-12-31 |
| 6437534 | Control method for NC machine tool | Makoto Fujishima, Hisashi Otsubo, Hideo Nakagawa, Yoshinori Yamaoka, Torao Takeshita | 2002-08-20 |
| 6384560 | Abnormality detection apparatus for tool and numerical control apparatus provided with same | Makoto Fujishima, Hisashi Otsubo, Hideo Nakagawa, Yoshinori Yamaoka, Torao Takeshita | 2002-05-07 |
| 6344724 | Numerical control apparatus for NC machine tool | Makoto Fujishima, Hisashi Otsubo, Hideo Nakagawa, Yoshinori Yamaoka, Torao Takeshita | 2002-02-05 |
| 5117169 | Numerical control device for a machine tool | Shigeaki Tokumo, Tetsuo Nakamura, Torao Takeshita | 1992-05-26 |
| 4961034 | Numerical control device | Yukitoshi Ihara, Mitsuo Yonetani, Takeo Teshima | 1990-10-02 |
| 4478538 | Device for detecting tool abnormality | — | 1984-10-23 |
| 4332161 | Acoustic detection of tool wear and fracture | — | 1982-06-01 |