Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5548080 | Apparatus for appoximating envelope data and for extracting envelope data from a signal | Junichi Minamitaka, Kunio Sato | 1996-08-20 |
| 5508470 | Automatic playing apparatus which controls display of images in association with contents of a musical piece and method thereof | Yoichiro Tajima | 1996-04-16 |
| 5453568 | Automatic playing apparatus which displays images in association with contents of a musical piece | Yoichiro Tajima | 1995-09-26 |
| 5202526 | Apparatus for interpreting written music for its performance | — | 1993-04-13 |
| 5200567 | Envelope generating apparatus | Junichi Minamitaka, Kunio Sato | 1993-04-06 |