Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286907 | Apparatus for reproducing musical accompaniment information | Masuhiro Sato, Naoto Inaba, Yoshiyuki Akiba, Toshiki Nakai | 1994-02-15 |
| 5194682 | Musical accompaniment playing apparatus | Masuhiro Sato, Naoto Inaba, Yoshiyuki Akiba, Toshiki Nakai | 1993-03-16 |