Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481526 | Tracking adjustment using the sum of the maximum and minimum tracking error signals or the mean value of the sum | Shizuo Nagata, Yasuhiro Suzuki, Masahiro Takahashi | 1996-01-02 |
| 5351224 | Adjustment of tracking servo and focusing servo in optical data recording/reproducing apparatus | Shizuo Nagata, Yasuhiro Suzuki, Masahiro Takahashi | 1994-09-27 |