Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703310 | Automatic performance data processing system with judging CPU operation-capacity | Yasushi Kurakake | 1997-12-30 |
| 5698804 | Automatic performance apparatus with arrangement selection system | — | 1997-12-16 |