Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788144 | Variable-gain amplifier | — | 2004-09-07 |
| 6703953 | Semiconductor device, method of manufacturing semiconductor device and communication method | Shigenobu Maeda, Takashi Ipposhi, Hirotada Kuriyama | 2004-03-09 |