Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778038 | Piezoelectric resonant filter, duplexer, and method of manufacturing same | Taku Takeishi, Eiju Komuro | 2004-08-17 |
KG
Katsuhiko Gunji
Overall (2004): #182,767 of 270,089Top 70%
1
Patents 2004