Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139329 | Karaoke system and contents storage medium therefor | Hiroshi Mino | 2000-10-31 |
| 6077084 | Karaoke system and contents storage medium therefor | Hiroshi Mino | 2000-06-20 |
| 5980261 | Karaoke system having host apparatus with customer records | Hiroshi Mino | 1999-11-09 |
| 5900566 | Karaoke playback apparatus utilizing digital multi-channel broadcasting | Hiroshi Mino | 1999-05-04 |
| 4646280 | Optical disk record player with fast access time | — | 1987-02-24 |