Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938603 | Spindle head for machine tool | Yoichi Nishita | 2011-05-10 |
| 7931131 | Rotational resistance applying device in main shaft driving device for machine tool | — | 2011-04-26 |
| 7891920 | Spindle device and machining center including the same | Hiroki Yoneyama, Yoshifumi Inagaki, Osamu Iwasaki | 2011-02-22 |