Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4567804 | Automatic playing musical instrument | Akinori Endo | 1986-02-04 |
| 4469000 | Solenoid driving apparatus for actuating key of player piano | Yuji Fujiwara, Shigeru Muramatsu, Mitsuhiko Mori | 1984-09-04 |