Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584674 | Method of processing rotor | — | 2003-07-01 |
| RE34684 | Drive motor for magnetic disks, optical disks, and magneto-optical disks | Takeshi Ohshita | 1994-08-02 |
| 4900958 | Drive motor for magnetic disks, optical disks, and magneto-optical disks | Takeshi Ohshita | 1990-02-13 |
| 4839546 | Rotational noise reduction structure in dc motor with rotor magnets | — | 1989-06-13 |
| 4760298 | Magnetic disk motor having a cup-shaped rotor | Takeshi Ohshita | 1988-07-26 |
| 4227164 | Electromagnetic rotating apparatus | — | 1980-10-07 |