Issued Patents All Time
Showing 126–134 of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5760652 | Integrated circuit device | Koosei Maemura | 1998-06-02 |
| 5751181 | Power amplifier circuit | Kousei Maemura | 1998-05-12 |
| 5729170 | Frequency divider | — | 1998-03-17 |
| 5699018 | Negative voltage generator | Kosei Maemura | 1997-12-16 |
| 5652545 | Wide-band amplifier | Miyo Miyashita, Masaaki Shimada | 1997-07-29 |
| 5548825 | Radio transmitter with active band-pass filtering | Kosei Maemura | 1996-08-20 |
| 5548246 | Power amplifier including an impedance matching circuit and a switch FET | Noriyuki Tanino, Tetsuya Umemoto | 1996-08-20 |
| 5367271 | Quadrature modulator having phase shift and amplitude compensation circuits | Kousei Maemura | 1994-11-22 |
| 5317276 | Phase shifter | — | 1994-05-31 |