Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648626 | Musical tone controller responsive to playing action of a performer | — | 1997-07-15 |
| 5638398 | Method and apparatus for joining new electrode to consumed electrode of electric furnace | Yasuaki Ikitsu, Hajime Amano, Nobuyuki Kamei | 1997-06-10 |