Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5563860 | Optical disk drive | Kiyoshi Shidara | 1996-10-08 |
| 5477512 | Detection apparatus for detecting sector marks of optical disk and optical disk access apparatus | Kiyoshi Shidara | 1995-12-19 |
| 5432762 | Detection apparatus for detecting sector marks of optical disk and optical disk access apparatus | Kiyoshi Shidara | 1995-07-11 |