Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765456 | Surface acoustic wave duplexer and portable communication device using the same | Hisanori Ehara, Satoshi Terada, Tomokazu Komazaki | 2004-07-20 |
| 6737936 | Surface-acoustic-wave duplexer with improved isolation | — | 2004-05-18 |
| 6677835 | Saw filter with an attenuation pole including a band-pass ladder type of saw filter having a saw resonator | Satoshi Terada, Tomokazu Komazaki, Yoshikazu Kihara, Yoshiaki Fujita | 2004-01-13 |