Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6992424 | Piezoelectric vibrator ladder-type filter using piezoeletric vibrator and double-mode piezolectric filter | Yukinori Sasaki, Tetsuro Shimamura, Tetsuo Kawasaki, Kazunari Nishihara, Tetsuya Furihata +2 more | 2006-01-31 |