Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956200 | Method of and apparatus for controlling magnetic disc drive | Tsuyoshi Takahashi, Masayoshi Ishii, Yoshiyuki Nagasaka, Tamotsu Kozuka, Susumu Yoshida | 1999-09-21 |
| 5831782 | Method and apparatus for supplying optimal bias current to a magnetic head | Tsuyoshi Takahashi, Masayoshi Ishii, Yoshiyuki Nagasaka, Tamotsu Kozuka, Susumu Yoshida | 1998-11-03 |
| 5193146 | Pulse width modulation control sytem for a motor | — | 1993-03-09 |
| 4924165 | Servo control system carrying out coarse control and fine control | — | 1990-05-08 |
| 4897743 | Method and apparatus for releasing a magnetic head | — | 1990-01-30 |