Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10475717 | Semiconductor chip, method for mounting semiconductor chip, and module in which semiconductor chip is packaged | Yasunari Umemoto, Masahiro Shibata | 2019-11-12 |
| 10374071 | Heterojunction bipolar transistor | Yasunari Umemoto, Shigeki Koya, Shigeru Yoshida | 2019-08-06 |
| 10361666 | Semiconductor device and power amplifier module | Yasunari Umemoto, Masahiro Shibata, Kenichi Nagura | 2019-07-23 |
| 10355114 | Heterojunction bipolar transistor | Yasunari Umemoto, Shigeru Yoshida, Masahiro Shibata | 2019-07-16 |
| 10249620 | Semiconductor device and power amplifier circuit | Shigeru Yoshida, Kaoru IDENO | 2019-04-02 |
| 10192862 | Semiconductor device | Kenji Sasaki, Takayuki Tsutsui, Yasuhisa Yamamoto | 2019-01-29 |