Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668337 | Automatic performance device having a note conversion function | Masao Kondo, Shinichi Ito | 1997-09-16 |
| 5612501 | Automatic accompaniment information producing apparatus | Masao Kondo, Shinichi Ito | 1997-03-18 |