Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496083 | Diode compensation circuit including two series and one parallel resonance points | Naoki Yuda, Hiroshi Takahashi, Makoto Fujikawa | 2002-12-17 |
| 6492886 | Laminated filter, duplexer, and mobile communication apparatus using the same | Toru Yamada, Makoto Fujikawa | 2002-12-10 |
| 6366564 | Diplexer duplexer and two-channel mobile communications equipment | Masahiro Hiraka, Hidenori Katsumura, Ryuichi Saito, Naoki Yuda, Shigeo Hurukawa +1 more | 2002-04-02 |