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, Sueo Akashi | 1996-11-12 |
| 5493161 | Sealed magnetic fluid bearing for polygon mirror drive motor | Sueo Akashi, Katsutoshi Nii, Kazuhiko Kawaike, Hiroo Hiroyama, Kosho Ishizaki | 1996-02-20 |
| 5417507 | Vertical motor, method of manufacturing same, polygon mirror motor using said motor, and bearing device for use in said motor | Jun Matsubayashi, Katsutoshi Nii, Kazuhiko Kawaike | 1995-05-23 |
| 5325006 | Sealed magnetic fluid bearing for polygon mirror drive motor | Sueo Akashi, Katsutoshi Nii, Kazuhiko Kawaike, Hiroo Hiroyama, Kosho Ishizaki | 1994-06-28 |
| 5108198 | Magnetic fluid bearing apparatus and motor having magnetic fluid bearing apparatus | Katsutoshi Nii, Kazuhiko Kawaike, Jun Matsubayashi | 1992-04-28 |