Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D894773 | Wireless IC tag | Jun Koujima, Mark Chang, Yoshiteru Kouno | 2020-09-01 |
| D890007 | Wireless IC tag | Jun Koujima, Mark Chang, Yoshiteru Kouno | 2020-07-14 |
| D874463 | Wireless IC tag | Jun Koujima, Mark Chang, Yoshiteru Kouno | 2020-02-04 |