Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4543539 | Amplifier | Kunio Seki | 1985-09-24 |
| 4503478 | Transistor power amplifier circuit | Kunio Seki | 1985-03-05 |
| 4414514 | Two signal amplifying system | Kunio Seki | 1983-11-08 |
| 4403240 | Integrated circuit with at least three ground pads | Kunio Seki | 1983-09-06 |