Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407304 | Power amplifier module | Hitoshi Akamine | 2025-09-02 |
| 12294338 | Output matching circuit and power amplifier circuit | Hitoshi Akamine | 2025-05-06 |
| 12273080 | Radio-frequency circuit and communication device | Kenji Tahara, Syunji Yoshimi, Kazuhiro IKARASHI, Yusuke Tanaka, Kenichi Shimamoto | 2025-04-08 |
| 12267050 | Power amplifier circuit, power amplifier device, and RF circuit module | — | 2025-04-01 |
| 12262556 | Power amplifier | Shaojun MA, Shigeki Koya, Masayuki Aoike, Shinnosuke Takahashi, Yasunari Umemoto | 2025-03-25 |
| 12119852 | Impedance converting circuit and amplifier module | Seiko NETSU | 2024-10-15 |
| 12009790 | Transmission line transformer and amplifying circuit | — | 2024-06-11 |
| 11955931 | Power amplifier unit | Mitsunori Samata | 2024-04-09 |
| 11876032 | Semiconductor device | Shinnosuke Takahashi, Masayuki Aoike, Fumio Harima | 2024-01-16 |
| 11784609 | Power amplifier circuit | Satoshi Tanaka, Norio Hayashi, Kazuo Watanabe, Yuuri Honda | 2023-10-10 |
| 11750152 | Power amplifier circuit | — | 2023-09-05 |
| 11677358 | Power amplifier circuit | Satoshi Tanaka | 2023-06-13 |
| 11528012 | Active balun circuit, power amplifier circuit, and power amplifier module | Takayuki Tsutsui, Satoshi Tanaka, Kiichiro Takenaka | 2022-12-13 |
| 11522503 | Transmission line transformer and amplifying circuit | — | 2022-12-06 |
| 11418151 | Power amplifier circuit | — | 2022-08-16 |
| 11387784 | Power amplification module | — | 2022-07-12 |
| 11349437 | Power amplifier circuit and bias control circuit | — | 2022-05-31 |
| 11309849 | Power amplifier circuit | — | 2022-04-19 |
| 11296656 | Power amplifier module | — | 2022-04-05 |
| 11271530 | Transmission line transformer and amplifying circuit | — | 2022-03-08 |
| 11258406 | Power amplifier circuit | Satoshi Tanaka, Yuri HONDA, Kazuo Watanabe, Takashi Soga | 2022-02-22 |
| 11070175 | Power amplification module | — | 2021-07-20 |
| 10917057 | Power amplifier circuit | Hidetoshi Matsumoto, Satoshi Tanaka | 2021-02-09 |
| 10778262 | Power amplification module | — | 2020-09-15 |
| 10756681 | Power amplifier module | — | 2020-08-25 |