Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11062983 | Substrate for mounting semiconductor element | Keiichi Otaki, Hidehiko Sasaki, Kotaro Tomeoka | 2021-07-13 |
| 10903150 | Lead frame | Keiichi Otaki, Hidehiko Sasaki, Kotaro Tomeoka | 2021-01-26 |