Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161137 | Optical disk apparatus with a plurality of heads | — | 1992-11-03 |
| 5097458 | Servo control system for optical disk device | — | 1992-03-17 |
| 4206676 | Electronic musical instrument with sequencer for automatic arpeggio performance | Takeshi Adachi, Masahiko Koike | 1980-06-10 |