Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052362 | Main shaft device and machine tool with the same | Sumio Sugita, Mitsuho Aoki, Yasushi Morita | 2011-11-08 |
| 7891920 | Spindle device and machining center including the same | Hiroki Yoneyama, Osamu Iwasaki, Yoshinori Tatsuda | 2011-02-22 |