Issued Patents 2020
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10879847 | Transmission unit | Masao Kondo, Satoshi Tanaka, Yasuhisa Yamamoto, Takayuki Tsutsui | 2020-12-29 |
| 10873307 | Power amplifier circuit | Masao Kondo, Satoshi Tanaka, Yasuhisa Yamamoto, Takayuki Tsutsui | 2020-12-22 |
| 10855232 | Power amplifier module | Shigeki Koya, Takayuki Tsutsui, Yasunari Umemoto, Satoshi Tanaka | 2020-12-01 |
| 10840236 | Semiconductor device | Kenji Sasaki | 2020-11-17 |
| 10777669 | Heterojunction bipolar transistor | Yasunari Umemoto, Shigeki Koya | 2020-09-15 |
| 10778159 | Power amplifier and compound semiconductor device | Satoshi Tanaka, Takayuki Tsutsui, Yasunari Umemoto | 2020-09-15 |
| 10707200 | Semiconductor device | Kenji Sasaki, Takayuki Tsutsui, Yasuhisa Yamamoto | 2020-07-07 |
| 10665704 | Bipolar transistor and radio-frequency power amplifier module | Yasunari Umemoto, Masahiro Shibata, Shigeki Koya, Masao Kondo, Takayuki Tsutsui | 2020-05-26 |
| 10665519 | Semiconductor chip, method for mounting semiconductor chip, and module in which semiconductor chip is packaged | Yasunari Umemoto, Masahiro Shibata | 2020-05-26 |
| 10629712 | Heterojunction bipolar transistor | Yasunari Umemoto, Shigeki Koya | 2020-04-21 |
| 10594271 | Semiconductor device and power amplifier module | Yasunari Umemoto, Masahiro Shibata, Kenichi Nagura | 2020-03-17 |