Issued Patents 2023
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11856525 | High-frequency signal processing apparatus and wireless communication apparatus | Satoshi Tanaka, Kiichiro Takenaka, Taizo Yamawaki, Shun Imai | 2023-12-26 |
| 11791782 | Power amplification module | Masao Kondo, Kiichiro Takenaka, Satoshi Tanaka | 2023-10-17 |
| 11705875 | Power amplifier module | Shigeki Koya, Yasunari Umemoto, Yuichi Saito, Isao Obu | 2023-07-18 |
| 11658180 | Semiconductor device having a plurality of bipolar transistors with different heights between their respective emitter layers and emitter electrodes | Isao Obu, Shigeki Koya, Yasunari Umemoto | 2023-05-23 |
| D985323 | Beverage making machine | Takuya Koyanagi | 2023-05-09 |
| 11646704 | Power amplifier circuit | Masao Kondo, Satoshi Tanaka | 2023-05-09 |
| 11626511 | Semiconductor device | Isao Obu, Yasunari Umemoto, Masahiro Shibata, Shigeki Koya, Masao Kondo | 2023-04-11 |
| 11611942 | High-frequency signal processing apparatus and wireless communication apparatus | Satoshi Tanaka, Kiichiro Takenaka, Taizo Yamawaki, Shun Imai | 2023-03-21 |
| 11610883 | Semiconductor device | Shigeki Koya, Kazuhito Nakai, Yusuke Tanaka | 2023-03-21 |
| 11557664 | Heterojunction bipolar transistor including ballast resistor and semiconductor device | Isao Obu, Yasunari Umemoto, Satoshi Tanaka | 2023-01-17 |