Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5574322 | Motor, a printer having such a motor and a disk drive system having such a motor | Katsutoshi Nii, Takeshi Nakajima, Ichiro Hashimoto, Satosi Uno | 1996-11-12 |
| 5541462 | Rotary body bearing apparatus, motor and polygon mirror motor | Katsutoshi Nii, Ichiro Hashimoto, Takeshi Nakajima | 1996-07-30 |
| 5493161 | Sealed magnetic fluid bearing for polygon mirror drive motor | Satosi Uno, Katsutoshi Nii, Kazuhiko Kawaike, Hiroo Hiroyama, Kosho Ishizaki | 1996-02-20 |
| 5469008 | Motor with a bearing lubricated by magnetic fluid | Takeshi Nakajima, Ichiro Hashimoto, Tomoyuki Saitou, Fusanori Ohira, Nobukatu Sone +1 more | 1995-11-21 |
| 5325006 | Sealed magnetic fluid bearing for polygon mirror drive motor | Satosi Uno, Katsutoshi Nii, Kazuhiko Kawaike, Hiroo Hiroyama, Kosho Ishizaki | 1994-06-28 |