Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373403 | Method and apparatus for automatic gain control amplifier adjustment for a magnetic medium | Hiroshi Okamura, Tetsuji Sakurai, Katsuhiko Kaida, Takahiro Koyanagi | 1994-12-13 |
| 5327052 | Method and apparatus for controlling brushless DC motor | Tetsuji Sakurai, Katsuhiko Kaida, Takahiro Koyanagi | 1994-07-05 |
| 5285330 | Apparatus for controlling moving speed of magnetic head | — | 1994-02-08 |