Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10784557 | Signal processing circuit, signal processing module, and communication apparatus | Kenji Noguchi | 2020-09-22 |
| 10276911 | Signal processing circuit, signal processing module, and communication apparatus | Kenji Noguchi | 2019-04-30 |
| 9824986 | High-frequency device including high-frequency switching circuit | — | 2017-11-21 |
| 9406696 | High-frequency device including high-frequency switching circuit | — | 2016-08-02 |
| 9105564 | High-frequency device including high-frequency switching circuit | — | 2015-08-11 |
| 8797697 | High frequency integrated circuit | — | 2014-08-05 |
| 8598629 | High-frequency device including high-frequency switching circuit | — | 2013-12-03 |
| 6704550 | Antenna switching circuit and communication system using the same | Daisuke Fukui | 2004-03-09 |
| 6563366 | High-frequency Circuit | — | 2003-05-13 |
| 5969560 | Switching circuit at high frequency with low insertion loss | Kazuto Kitakubo | 1999-10-19 |
| 5917362 | Switching circuit | — | 1999-06-29 |
| 5825227 | Switching circuit at high frequency with low insertion loss | Kazuto Kitakubo | 1998-10-20 |
| 5812939 | Switch semiconductor integrated circuit and communication terminal device | — | 1998-09-22 |
| 5731607 | Semiconductor integrated circuit device | — | 1998-03-24 |
| 5717356 | Low insertion loss switch | — | 1998-02-10 |
| 5548239 | Radio receiver-transmitter apparatus and signal changeover switch | — | 1996-08-20 |
| 5448207 | Attenuator circuit apparatus | — | 1995-09-05 |