Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7250840 | Layered product | — | 2007-07-31 |
| 6821359 | Yoke compartment of voice coil motor for hard disk drive and voice coil motor using said yoke compartment | Takashi Arikawa, Nobutaka Kobayashi | 2004-11-23 |
| 6768231 | Yoke compartment of voice coil motor for hard disk drive and voice coil motor using said yoke component | Takashi Arikawa, Nobutaka Kobayashi | 2004-07-27 |
| 4971637 | Rare earth permanent magnet | Ken Ohashi, Yoshio Tawara | 1990-11-20 |