Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12300637 | Semiconductor apparatus | — | 2025-05-13 |
| 11031914 | Diode linearizer | Kazuya Yamamoto | 2021-06-08 |
| 10355130 | Semiconductor device | Shohei IMAI, Kazuhiro Iyomasa, Koji Yamanaka, Hiroaki Maehara, Tetsuo Kunii +1 more | 2019-07-16 |
| 9935589 | Linearizer | — | 2018-04-03 |
| 9806039 | Amplifier | Naoki Kosaka, Hiroaki Maehara, Miyo Miyashita, Kazuya Yamamoto | 2017-10-31 |
| 9467099 | Linearizer | — | 2016-10-11 |
| 9203357 | Power amplifier | Shinichi Miwa, Yoshihiro Tsukahara, Naoki Kosaka | 2015-12-01 |
| 8728866 | Method for manufacturing semiconductor device | Yoshihiro Tsukahara, Shinsuke Watanabe | 2014-05-20 |
| 8548416 | Semiconductor chip and radio frequency circuit | Takuya Suzuki, Kenji Kawakami, Yoichi Kitamura | 2013-10-01 |
| 8440538 | Method of manufacturing airbridge | Naoki Kosaka, Yoshihiro Tsukahara | 2013-05-14 |
| 8229387 | Even harmonic mixer | Kenji Kawakami, Takuya Suzuki, Yoichi Kitamura | 2012-07-24 |
| 7817968 | Transmitter and receiver circuit | — | 2010-10-19 |
| 7777571 | High frequency power amplifier | Seiki Gotou, Akira Inoue, Shinsuke Watanabe | 2010-08-17 |
| 7714664 | Cascode circuit | Seiki Goto, Shinsuke Watanabe | 2010-05-11 |
| 7538719 | Mixer circuit and radar transceiver | — | 2009-05-26 |
| 6888428 | High frequency semiconductor integrated circuit capable of switching between characteristics | Shin Chaki | 2005-05-03 |