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, Yoshifumi Inagaki | 2011-11-08 |
| 7884407 | Semiconductor device, its manufacturing method and electronic apparatus thereof | Takashi Nagano | 2011-02-08 |