Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426595 | Acoustic surface wave device with improved band-pass characteristics | Sumio Yamada, Noboru Wakatsuki, Masaaki Ono, Shigeo Tanji, Yoshiro Fujiwara +1 more | 1984-01-17 |