Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321761 | Piezoelectric sound generator and method of its manufacture | — | 1994-06-14 |
SK
Shinichiro Kitanishi
Overall (1994): #68,880 of 165,921Top 45%
1
Patents 1994