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 | Isao Obu, Masahiro Shibata | 2019-11-12 |
| 10388623 | Semiconductor device | Daisuke Tokuda, Tsunekazu Saimei, Hiroaki Tokuya | 2019-08-20 |
| 10374071 | Heterojunction bipolar transistor | Shigeki Koya, Shigeru Yoshida, Isao Obu | 2019-08-06 |
| 10361666 | Semiconductor device and power amplifier module | Isao Obu, Masahiro Shibata, Kenichi Nagura | 2019-07-23 |
| 10355114 | Heterojunction bipolar transistor | Isao Obu, Shigeru Yoshida, Masahiro Shibata | 2019-07-16 |
| 10297680 | Bipolar transistor and method for producing the same | Shigeki Koya, Atsushi Kurokawa | 2019-05-21 |