Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496083 | Diode compensation circuit including two series and one parallel resonance points | Hiroshi Kushitani, Hiroshi Takahashi, Makoto Fujikawa | 2002-12-17 |
| 6445261 | Saw filter antenna sharing device using the same, and mobile communication terminal using the same | Toru Sakuragawa, Ryouichi Takayama, Kozo Murakami, Yuki Satoh | 2002-09-03 |
| 6445266 | Multilayer filter having varied dielectric constant regions | Yoshitaka Nagatomi, Toshio Ishizaki, Shoichi Kitazawa, Toru Yamada | 2002-09-03 |
| 6388625 | Antenna device and mobile communication unit | Susumu Fukushima, Masahiro Oohara | 2002-05-14 |
| 6366564 | Diplexer duplexer and two-channel mobile communications equipment | Masahiro Hiraka, Hidenori Katsumura, Ryuichi Saito, Hiroshi Kushitani, Shigeo Hurukawa +1 more | 2002-04-02 |
| 6359531 | Multilayer filter with electrode patterns connected on different side surfaces to side electrodes and input/output electrodes | Yoshitaka Nagatomi, Toshio Ishizaki, Shoichi Kitazawa, Toru Yamada | 2002-03-19 |
| 6335663 | Multiplexer/branching filter | Yuki Satoh, Hidenori Katsumura, Tsutomu Matsumura | 2002-01-01 |