Issued Patents 2022
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11528012 | Active balun circuit, power amplifier circuit, and power amplifier module | Satoshi Tanaka, Kiichiro Takenaka, Masatoshi Hase | 2022-12-13 |
| 11476807 | Power amplifier module | Shigeki Koya, Yasunari Umemoto, Isao Obu, Satoshi Tanaka | 2022-10-18 |
| 11368131 | Power amplifier circuit | Satoshi Tanaka, Yasuhisa Yamamoto | 2022-06-21 |
| 11322462 | Semiconductor device | Isao Obu | 2022-05-03 |
| 11309852 | Power amplifier and compound semiconductor device | Isao Obu, Satoshi Tanaka, Yasunari Umemoto | 2022-04-19 |
| 11290964 | High-frequency signal processing apparatus and wireless communication apparatus | Satoshi Tanaka, Kiichiro Takenaka, Taizo Yamawaki, Shun Imai | 2022-03-29 |
| 11289434 | Semiconductor element and power amplification device | Shigeki Koya, Yasunari Umemoto, Isao Obu, Masao Kondo, Yuichi Saito | 2022-03-29 |
| 11276689 | Semiconductor device and amplifier module | Kenji Sasaki, Masao Kondo, Shigeki Koya, Shinnosuke Takahashi, Yasunari Umemoto +1 more | 2022-03-15 |
| 11227862 | Semiconductor device | Kenji Sasaki, Isao Obu, Yasuhisa Yamamoto | 2022-01-18 |