Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679911 | Karaoke reproducing apparatus which utilizes data stored on a recording medium to make the apparatus more user friendly | Yoshiaki Moriyama, Kouichi Ono, Hiroshi Fujii, Masahiko Miyashita, Sumio Hosaka | 1997-10-21 |
| 5609486 | Karaoke reproducing apparatus | Masahiko Miyashita, Hiroshi Fujii, Yoshihiro Kitano | 1997-03-11 |