Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483405 | Dielectric filter, duplexer and communication apparatus | Motoharu Hiroshima, Hideyuki Kato | 2002-11-19 |
| 6356169 | Band pass filter, antenna duplexer, and communication apparatus | Motoharu Hiroshima, Hideyuki Kato | 2002-03-12 |