Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34684 | Drive motor for magnetic disks, optical disks, and magneto-optical disks | Haruo Kitahara | 1994-08-02 |
| 4900958 | Drive motor for magnetic disks, optical disks, and magneto-optical disks | Haruo Kitahara | 1990-02-13 |
| 4760298 | Magnetic disk motor having a cup-shaped rotor | Haruo Kitahara | 1988-07-26 |