Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306978 | Surface acoustic wave unidirectional transducer having floating electrodes | Kazuhiko Yamanouchi | 1994-04-26 |
| 5294859 | Surface acoustic wave filter device | Kazuhiko Yamanouchi, Masahiko Sugiyama, Yasufumi Horio, Masatsugu Oshima, Kenji Suzuki | 1994-03-15 |