Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627441 | Apparatus for controlling motor drive and method for controlling thereof | Katsuhiko Kaida | 1997-05-06 |
| 5585701 | Current mirror circuit constituted by FET (field effect transistor) and control system using the same | Katsuhiko Kaida, Hidemichi Kiuchi | 1996-12-17 |
| 5432414 | Sensorless spindle motor control apparatus | Katsuhiko Kaida | 1995-07-11 |
| 5373403 | Method and apparatus for automatic gain control amplifier adjustment for a magnetic medium | Hiroshi Okamura, Hideo Masaki, Katsuhiko Kaida, Takahiro Koyanagi | 1994-12-13 |
| 5327052 | Method and apparatus for controlling brushless DC motor | Hideo Masaki, Katsuhiko Kaida, Takahiro Koyanagi | 1994-07-05 |
| 5206567 | Apparatus for reliably activating sensorless and brushless DC motor | Hideo Masaki, Katsuhiko Kaida | 1993-04-27 |
| 5146374 | Method and apparatus for determining track position of a head on a recording medium | — | 1992-09-08 |
| 5051851 | Method and apparatus for positioning head on the basis of premeasured amount of displacement | — | 1991-09-24 |
| 4907107 | Method for positioning a magnetic head in accordance with digital peak values corresponding to servo data and magnetic disk positioning apparatus for the same | — | 1990-03-06 |