Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10163829 | Compound semiconductor substrate and power amplifier module | Isao Obu, Masahiro Shibata | 2018-12-25 |
| 10147809 | Semiconductor device | Atsushi Kurokawa, Tsunekazu Saimei | 2018-12-04 |
| 10056476 | Heterojunction bipolar transistor | Shigeki Koya, Isao Obu | 2018-08-21 |
| 10002950 | Bipolar transistor and method for producing the same | Shigeki Koya, Atsushi Kurokawa | 2018-06-19 |
| 9991217 | Semiconductor device | Daisuke Tokuda, Tsunekazu Saimei, Hiroaki Tokuya | 2018-06-05 |
| 9859405 | Heterojunction bipolar transistor | Isao Obu, Shigeru Yoshida, Masahiro Shibata | 2018-01-02 |