Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10286514 | Spindle condition detection device for machine tool | Koji Hasegawa, Koji Kito, Takashi Matsui, Osamu Higashimoto | 2019-05-14 |
| 9796025 | Main spindle device of machine tool | Kunimichi Nakashima, Yoshihiro Arai, Toshiyuki Tsuzuki, Tetsuro Furuhata | 2017-10-24 |
| 9393571 | Coolant system | Tetsuaki Wada, Tetsuya Matsumoto, Hiroto Kamei, Shigeyuki Kato | 2016-07-19 |
| 8827609 | Spindle device for machine tool | Kazunari Ogura, Kunimichi Nakashima, Yuji Okawa, Takamasa Shibata | 2014-09-09 |
| 7481696 | Grinding machine and coolant supplying method therefor | Ryohei Mukai | 2009-01-27 |
| 7118453 | Workpiece grinding method | Kazuo Tabuchi, Mamoru Katsuta, Yoichi Ito | 2006-10-10 |
| 6923713 | Cylindrical grinder, and mechanism for producing relative movement between grinding wheel and workpiece in cylindrical grinder | Takayuki Yoshimi, Hiromichi Ota, Yasuo Niino, Satoshi Okubo | 2005-08-02 |
| 6729936 | Apparatus for measuring dimensional errors of eccentric cylinder by utilizing movement of measuring member held in contact with such eccentric cylinder | Yasuo Niino, Toshiaki Naya, Yuji Sasaki | 2004-05-04 |
| 5449236 | Fluid bearing device | Noriyasu Hayashi | 1995-09-12 |
| 5274564 | Method and apparatus for machining a non-circular workpiece | Kazuhiko Sugita, Norio Sakakibara, Yoichi Yamakawa, Toshihiro Takahashi | 1993-12-28 |
| 5229951 | Apparatus for machining a non-circular workpiece | Kazuhiko Sugita, Norio Sakakibara, Yoichi Yamakawa | 1993-07-20 |
| 5212648 | Method and apparatus for machining a non-circular workpiece | Kazuhiko Sugita, Norio Sakakibara, Yoichi Yamakawa, Toshihiro Takahashi | 1993-05-18 |
| 5054340 | Apparatus for machining a non-circular workpiece | Kazuhiko Sugita, Norio Sakakibara, Yoichi Yamakawa | 1991-10-08 |
| 4992711 | Positioning controlling device | Kazuhiko Sugita, Norio Sakakibara, Yoichi Yamakawa | 1991-02-12 |