Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469866 | Spindle motor and magnetic disc device with hydrodynamic bearing | Katsutoshi Nii, Masaru Muranishi, Shozo Saegusa, Tsuyoshi Takahashi, Kenji Tomida +5 more | 2002-10-22 |
| 6369980 | Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit | Katsutoshi Nii, Kenji Tomida, Hiroshi Nishida, Kouki Uefune, Masaru Muranishi +4 more | 2002-04-09 |
| 6369981 | Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit | Katsutoshi Nii, Kenji Tomida, Hiroshi Nishida, Kouki Uefune, Masaru Muranishi +4 more | 2002-04-09 |
| 6356408 | Magnetic disk apparatus, including spindle motor having air flow passage in hub for pressure balance | Katsutoshi Nii, Masaru Muranishi, Kenji Tomida, Kouki Uefune, Shozo Saegusa | 2002-03-12 |