Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7267642 | Automatic tool changing device and working machine | Takao Arai, Yukio Teshima, Hidemi Yoshino, Norio Yamanishi | 2007-09-11 |
| 7229396 | Tool replacement method and nut driver for machine tools | Masahiko Takasugi, Hidemi Yoshino, Takao Arai | 2007-06-12 |
| 7144355 | Tool replacement method and nut driver for machine tools | Masahiko Takasugi, Hidemi Yoshino, Takao Arai | 2006-12-05 |
| 6357977 | Processing method for carving a workpiece | Masahito Shiozaki, Toshihiro Ueta | 2002-03-19 |
| 6257348 | Control apparatus for drilling machine and drilling method | Haruhito Sugiyama, Masahito Shiozaki, Michio Matumoto, Makoto Sagara | 2001-07-10 |
| 6212935 | Main-shaft malfunction-state detector in an air bearing type machine tool | Masahito Shiozaki, Hideo Fujie, Kazuo Nagashima | 2001-04-10 |
| 6101866 | Main-shaft malfunction-state detector in an air bearing type machine tool | Masahito Shiozaki, Hideo Fujie, Kazuo Nagashima | 2000-08-15 |
| 6099216 | Profile processing method and processing machine therefor | Masahito Shiozaki, Makoto Sagara | 2000-08-08 |
| 6089799 | Surface finishing method and machine for the same | Masahito Shiozaki, Toshihiro Ueta | 2000-07-18 |
| 6075335 | Positioning control method, numerical control apparatus, numerical control program-generating apparatus and recording medium for the positioning control method | Masahito Shiozaki, Michio Matsumoto, Makoto Sagara | 2000-06-13 |
| 5987967 | Main-shaft malfunction-state detector in an air bearing type machine tool | Masahito Shiozaki, Hideo Fujie, Kazuo Nagashima | 1999-11-23 |
| 5921726 | Machine tool with worn-detection function for tool | Masahito Shiozaki, Hideo Fujie, Kazuo Nagashima | 1999-07-13 |
| 5877408 | Main-shaft malfunction-state detector in an air bearing type machine tool | Masahito Shiozaki, Hideo Fujie, Kazuo Nagashima | 1999-03-02 |
| 5869941 | Air breaking type machine tool | Mashahito Shiozaki, Kazuo Nagashima | 1999-02-09 |
| D399493 | Machine tool operation console | Seiji Nakajima | 1998-10-13 |
| 5315503 | Numerical control apparatus having a teaching function and a method of teaching a machining program thereby | Kenji Kato | 1994-05-24 |
| 5189627 | Ellipse interpolation control method by an NC-device | Tadashi Sasaki, Michio Matsumoto, Tomoo Hayashi, Masahito Shiozaki | 1993-02-23 |