Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825712 | Filter circuit, front end of communication system including the filter circuit, and communication device including the same | Shiro Dosho, Hitoshi Kobayashi, Norihide Kinugasa, Masaomi Toyama | 2004-11-30 |
| 6784654 | Signal reproduction block | Hirokuni Fujiyama | 2004-08-31 |
| 6714075 | Variable gain amplifier and filter circuit | Hirokuni Fujiyama | 2004-03-30 |