Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112147 | Rotating support apparatus in disk storage device | Yoshifumi Mizoshita, Keiji Aruga | 1992-05-12 |
| 5041935 | Rotary actuator for positioning magnetic heads in a disk drive | Keiji Aruga, Norihiko Suzuki, Tomoyoshi Yamada, Hiroshi Maeda | 1991-08-20 |