Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10847642 | Compound semiconductor device and fabrication method | Tetsuro Ishiguro, Junji Kotani | 2020-11-24 |
| 10651305 | Compound semiconductor device with quantum well structure, power supply device, and high-frequency amplifier | Junji Kotani, Hisao Shigematsu | 2020-05-12 |
| 10622469 | Compound semiconductor device and method for manufacturing the same | Junji Kotani | 2020-04-14 |
| 10600901 | Compound semiconductor device and manufacturing method thereof | Junji Kotani, Tetsuro Ishiguro | 2020-03-24 |