Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847874 | Control apparatus for positional control of an optical system | Takayoshi Sasao, Satoru Yokoi | 1998-12-08 |
| 4912572 | Magnetic disk drive with effective AGC control of servo signals by selectively varying A/D converter reference level | Hideo Nomura | 1990-03-27 |