Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903627 | Dielectric resonator, filter, duplexer and communication device | Hiroki Wakamatsu | 2005-06-07 |
| 6897741 | Dielectric duplexer and communication apparatus having filter with different degrees of multiplexing | Masamichi Ando | 2005-05-24 |