Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35718 | Bearing apparatus | Katsutoshi Nii, Kazuhiko Kawaike, Satoshi Uno | 1998-01-27 |
| 5493161 | Sealed magnetic fluid bearing for polygon mirror drive motor | Satosi Uno, Sueo Akashi, Katsutoshi Nii, Kazuhiko Kawaike, Kosho Ishizaki | 1996-02-20 |
| 5325006 | Sealed magnetic fluid bearing for polygon mirror drive motor | Satosi Uno, Sueo Akashi, Katsutoshi Nii, Kazuhiko Kawaike, Kosho Ishizaki | 1994-06-28 |
| 4938611 | Bearing apparatus | Katsutoshi Nii, Kazuhiko Kawaike, Satoshi Uno | 1990-07-03 |