Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853649 | Distributed fet amplifier and bias voltage supply circuit therefor | Tadashi Takagi, Fumio Takeda, Yukio Ikeda | 1989-08-01 |
| 4803443 | Microwave power combining FET amplifier | Tadashi Takagi, Fumio Takeda | 1989-02-07 |