Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869781 | Tone signal generator having a sound effect function | — | 1999-02-09 |
| 5741991 | Tone signal generator having a sound effect function and efficient memory access | — | 1998-04-21 |
| 5677503 | Tone generator | — | 1997-10-14 |
| 5677504 | Tone signal generator | — | 1997-10-14 |
| 5610621 | Panel display control device | Shuhei Itoh | 1997-03-11 |
| 5309168 | Panel display control device | Shuhei Itoh | 1994-05-03 |