Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489861 | Antenna duplexer with divided and grounded transmission line | Satoshi Terada, Yoshiaki Fujita, Tomokazu Komazaki, Akira Mashimo | 2002-12-03 |
| 6486752 | Surface acoustic wave filter pattern with grounding via connection lines to dicing lines | — | 2002-11-26 |
| 6424239 | Differential surface acoustic wave filter | Hisanori Ehara, Yoshikazu Kihara | 2002-07-23 |
| 6380827 | Surface acoustic wave filter and branching filter utilizing it | — | 2002-04-30 |
| RE37639 | Surface-acoustic-wave filters with poles of attenuation created by impedance circuits | Hisanori Ehara, Hajime Shimamura, Yoshio Okada, Tomokazu Komazaki | 2002-04-09 |