Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853649 | Distributed fet amplifier and bias voltage supply circuit therefor | Kiyoharu Seino, Tadashi Takagi, Yukio Ikeda | 1989-08-01 |
| 4827266 | Antenna with lumped reactive matching elements between radiator and groundplate | Shinichi Sato | 1989-05-02 |
| 4803443 | Microwave power combining FET amplifier | Tadashi Takagi, Kiyoharu Seino | 1989-02-07 |