Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5850166 | Piezoelectric ceramic filter circuit and piezoelectric ceramic filter | Ikuo Katoh | 1998-12-15 |
TM
Tsuyoshi Momiyama
Overall (All Time): #3,706,023 of 4,157,543Top 90%
1
Patents All Time