Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826393 | Mixer circuit having component for frequency conversion | Hisayasu Sato, Takahiro Miki | 2004-11-30 |
| 6798678 | Frequency voltage converter | Hisayasu Sato, Takahiro Miki | 2004-09-28 |
| 6791413 | Variable gain amplifier with a gain exhibiting a linear in dB characteristic relative to a control voltage | Hisayasu Satoh, Kinya Hosoda, Akira Hyogo, Keitaro Sekine | 2004-09-14 |