Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920242 | Multielement-type piezoelectric filter with through-hole connection of resonators to a base substrate circuit | Eiji Ozeki, Kazuhiro Hayashi | 1999-07-06 |
KO
Kanji Oya
Overall (All Time): #3,653,287 of 4,157,543Top 90%
1
Patents All Time