Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11431070 | Flexible substrate | — | 2022-08-30 |
| 10290603 | High-frequency circuit | — | 2019-05-14 |
| 9343380 | High-frequency power amplifier and method for manufacturing the same | Kunihiro Sato, Takashi Yamasaki, Takaaki Yoshioka | 2016-05-17 |
| 8659304 | High frequency characteristic measuring device | — | 2014-02-25 |
| 7953997 | Power amplifier | — | 2011-05-31 |
| 6982603 | Radio-frequency power amplification circuit having stabilization circuit | — | 2006-01-03 |
| 6922115 | Attenuator with switchable transistors for controlling attenuation | — | 2005-07-26 |
| 6888428 | High frequency semiconductor integrated circuit capable of switching between characteristics | Ko Kanaya | 2005-05-03 |
| 6730945 | Semiconductor device | — | 2004-05-04 |
| 6605871 | RF circuit chip and RF circuit device including the RF circuit chip | — | 2003-08-12 |
| 6043713 | Amplifier with temperature compensation function | Yasuharu Nakajima | 2000-03-28 |
| 5990747 | High frequency amplifier circuit and microwave integrated circuit | Yasuharu Nakajima | 1999-11-23 |
| 5812033 | Microwave integrated circuit | Yoshinobu Sasaki, Yoshihiro Tsukahara | 1998-09-22 |