Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033732 | Hydrodynamic bearing device, and spindle motor equipped with same | Takafumi Asada, Daisuke Ito, Shigeo Obata | 2011-10-11 |
| 7968713 | Method of synthesizing quinoxaline derivative by microwave irradiation | Toru Takabatake, Yusuke Sumiyoshi | 2011-06-28 |
| 7950854 | Hydrodynamic bearing type rotary device and recording and reproducing apparatus equipped with same | Takafumi Asada, Daisuke Ito | 2011-05-31 |
| 7940492 | Hydrodynamic bearing device, spindle motor, and recording and reproducing apparatus | Koji Hirata, Takao Yoshitsugu, Hiroyuki Kiriyama | 2011-05-10 |
| 7901139 | Hydrodynamic bearing type rotary device | Takafumi Asada, Daisuke Ito | 2011-03-08 |
| 7883270 | Hydrodynamic bearing type rotary device and recording and reproducing apparatus including the same | Takafumi Asada, Hiroyuki Kiriyama, Daisuke Ito | 2011-02-08 |
| 7862238 | Hydrodynamic bearing rotary device and information apparatus | Takafumi Asada, Daisuke Itou, Keigo Kusaka, Hiroyuki Kiriyama | 2011-01-04 |