Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007175 | Hydrodynamic bearing device, and spindle motor and information apparatus equipped with same | Yoshihito Watanabe | 2011-08-30 |
| 7940492 | Hydrodynamic bearing device, spindle motor, and recording and reproducing apparatus | Koji Hirata, Hiroaki Saito, Takao Yoshitsugu | 2011-05-10 |
| 7883270 | Hydrodynamic bearing type rotary device and recording and reproducing apparatus including the same | Takafumi Asada, Hiroaki Saito, Daisuke Ito | 2011-02-08 |
| 7862238 | Hydrodynamic bearing rotary device and information apparatus | Takafumi Asada, Hiroaki Saito, Daisuke Itou, Keigo Kusaka | 2011-01-04 |