Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6127756 | Spindle motor having air dynamic pressure bearing and rotating device having the spindle motor as driving source | Tadao Iwaki | 2000-10-03 |
| 5710470 | Hydrodynamic bearing assembly | Toshihiro Otani, Yasushi Hisabe, Katsutoshi Chiba, Akihiro Machida | 1998-01-20 |
| 5596443 | Polygon mirror rotor and polygon mirror scanner motor having such rotor | Daisuke Konno, Hideo Furukawa, Isami Nitta | 1997-01-21 |
| 5373391 | Polygon mirror with embedded yoke | Soichi Isobe, Toshiaki Ishii, Yuuichi Komai | 1994-12-13 |