Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838609 | Communication setting apparatus and method for communicating tone performance data | Akira Totsuka, Tadahiko Ikeya | 2005-01-04 |
| 6495747 | Apparatus and method for evaluating musical performance and client/server system therefor | Akira Tozuka | 2002-12-17 |
| 5652402 | Electronic musical instrument capable of splitting its keyboard correspondingly to different tone colors | Masao Kondo, Yasunao Abe | 1997-07-29 |
| 5461191 | Control panel of electronic equipment for setting parameters with signal operation mode | Masao Kondo, Yasunao Abe | 1995-10-24 |
| 5322966 | Electronic musical instrument | — | 1994-06-21 |
| 5290967 | Automatic performance data programing instrument with selective volume emphasis of new performance | — | 1994-03-01 |
| 5200566 | Electronic musical instrument with ad-lib melody playing device | — | 1993-04-06 |
| 5195140 | Acoustic signal processing apparatus | Masaki Kudo, Tokio Ogi | 1993-03-16 |