Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812785 | Digital power amplifier and digital/analog converter | Takashi Shima | 2004-11-02 |
| 6795004 | Delta-sigma modulation apparatus and signal amplification apparatus | Kazunobu Ohkuri | 2004-09-21 |
| 6734725 | Power amplifier | Kazunobu Ohkuri | 2004-05-11 |