Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7983636 | Amplifier control device | Hiroyoshi Ishikawa, Nobukazu Fudaba, Hajime Hamada, Kazuo Nagatani, Yasuhito Funyu +1 more | 2011-07-19 |
| 7664473 | Amplifier control device | Hiroyoshi Ishikawa, Nobukazu Fudaba, Hajime Hamada, Kazuo Nagatani, Yasuhito Funyu +1 more | 2010-02-16 |
| 7254377 | Parallel operation system of transmission amplifier | Satoshi Maruyama, Osamu Mita, Yasuyuki Oishi, Tokuro Kubo, Fumihiko Kobayashi | 2007-08-07 |
| 5757231 | Feed-forward amplifying device and base station with feed-forward amplifying device | — | 1998-05-26 |
| 5625323 | FET gate bias circuit | — | 1997-04-29 |
| 5493263 | Microstrip which is able to supply DC bias current | — | 1996-02-20 |