Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8638526 | Rotating device | Hirotake Nishino, Akira Muramatsu, Yoshio Kurokawa | 2014-01-28 |
| 8427779 | Disk drive device with bearing with improved impact resistance | Takuji Yamada | 2013-04-23 |