Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498929 | Receiver having DC offset decreasing function and communication system using the same | Hiroshi Tsurumi, Hiroshi Yoshida, Takafumi Yamaji, Akira Yasuda, Takashi Ueno +3 more | 2002-12-24 |
| 6480178 | Amplifier circuit and liquid-crystal display unit using the same | Takeshi Shima | 2002-11-12 |
| 6456270 | Integrated circuit device and liquid crystal display apparatus using the same | — | 2002-09-24 |
| 6437643 | Variable gain amplifier | Takashi Ueno, Tadashi Arai, Takafumi Yamaji, Hiroshi Yoshida | 2002-08-20 |
| 6411162 | Amplifier device and LCD device | Hironori Minamizaki, Tetsuya Saito | 2002-06-25 |
| 6381449 | Frequency converter | Takafumi Yamaji, Hiroshi Tanimoto | 2002-04-30 |
| 6346804 | Impedance conversion circuit | Takashi Ueno, Hiroshi Tanimoto | 2002-02-12 |