Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211919 | Polyphase filter | — | 2021-12-28 |
| 11171657 | Phase and amplitude controlled oscillation device | — | 2021-11-09 |
| 11152915 | Polyphase filter | — | 2021-10-19 |
| 10903696 | Rectifier and rectenna device | Toshiyuki Tanaka, Jun Shimokawatoko, Atsushi Yamamoto, Yukihiro Homma | 2021-01-26 |