Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448864 | Balanced-unbalanced converting circuit, balanced-unbalanced converter, and communication device including the same | Motoharu Hiroshima, Hideyuki Kato | 2002-09-10 |
| 6448870 | Dielectric filter, dielectric duplexer, and communication apparatus using the same | Motoharu Hiroshima, Hideyuki Kato, Kikuo Tsunoda | 2002-09-10 |
| 6420942 | Dielectric filter, dielectric duplexer, and communication apparatus | Motoharu Hiroshima, Katsuhito Kuroda, Hideyuki Kato, Haruo Matsumoto | 2002-07-16 |
| 6380824 | Dielectric filter, composite dielectric filter, duplexer, and communication apparatus | Motoharu Hiroshima, Hideyuki Kato | 2002-04-30 |