Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7524113 | Hydrodynamic bearing device | Junichi Nakamura | 2009-04-28 |
| 7435001 | Hydrodynamic bearing device, method for manufacturing the same, spindle motor and recording and reproduction apparatus | Naoshi Kainoh, Akihito Shirai, Shigeo Obata, Youichi Nishimoto, Junichi Nakamura | 2008-10-14 |
| 7435003 | Fluid dynamic bearing unit | Junichi Nakamura | 2008-10-14 |
| 7201516 | Fluid bearing device | — | 2007-04-10 |
| 7121726 | Fluid bearing device | — | 2006-10-17 |