Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10847444 | Through electrode substrate and semiconductor device | — | 2020-11-24 |
| 10790221 | Through-hole electrode substrate | Sumio Koiwa, Hidenori Yoshioka | 2020-09-29 |
| 10580727 | Through-hole electrode substrate | Sumio Koiwa, Hidenori Yoshioka | 2020-03-03 |