Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636218 | Recording method, unload method, and magnetic disk | Sumie Takeda, Katsumoto Onoyama, Hiroyuki Oosawa | 2009-12-22 |
| 7576936 | Method of starting the magnetic disk device using fluid dynamic bearing spindle motor | Gaku Ikedo, Nobuhisa Koide, Jiro Abe | 2009-08-18 |
| 7154688 | Disk device having a function to confirm that a selected head is proper for a disk surface | Kiyotada Itou, Katsumoto Onoyama, Yosuke Hamada | 2006-12-26 |
| 6738218 | Disk storage device and head positioning method | Yosuke Hamada, Jiro Abe, Kiyotada Ito, Shinsuke Nakagawa | 2004-05-18 |
| 6153997 | Disk apparatus and method of controlling disk apparatus | Masahito Kobayashi, Yoshio Soyama, Akio Shioya, Yuji Hata | 2000-11-28 |