Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345036 | Volume control apparatus for an automatic player piano | — | 1994-09-06 |
| 5335574 | Self playing piano and an apparatus for automatic playing of a piano | Hiroshi Matsunaga | 1994-08-09 |
| 5324883 | Method and device for preventing imbalance of sound emissions in an automatic performing piano | — | 1994-06-28 |
| 5321199 | Method and device for preventing imbalance of sound emissions in an automatic performing piano | — | 1994-06-14 |
| 5276270 | Solenoid drive system for an automatic performing apparatus | — | 1994-01-04 |