Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651073 | Automatic level control circuit for restricting sound level | Yasushi Adachi | 1997-07-22 |
KI
Kenji Isu
Overall (1997): #120,192 of 185,788Top 65%
1
Patents 1997