Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10978579 | Semiconductor device | Yasunari Umemoto, Tsunekazu Saimei, Hiroaki Tokuya | 2021-04-13 |
| 10964996 | Bidirectional coupler | Ryangsu Kim, Katsuya Shimizu, Yasushi Shigeno, Mikiko Fukasawa | 2021-03-30 |