Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10872841 | Ceramic metal circuit board and semiconductor device using the same | Takayuki Naba, Noboru Kitamori | 2020-12-22 |
| 10818565 | Circuit board and semiconductor module | Takashi Sano | 2020-10-27 |
| 10790214 | Circuit substrate and semiconductor device | Takayuki Naba, Masashi Umehara | 2020-09-29 |
| 10595403 | Ceramic circuit board and semiconductor module | Takayuki Naba, Keiichi Yano | 2020-03-17 |