Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10164585 | Radio frequency filter, radio frequency front-end circuit, communication device, and design method for radio frequency filter | Reiji Nakajima | 2018-12-25 |
| 10027008 | Irreversible circuit element and module | Yoshiki Yamada | 2018-07-17 |
| 10009048 | High-frequency circuit and transmission and reception circuit using high-frequency circuit | — | 2018-06-26 |
| 9887684 | Isolator | Kazutaka Mukaiyama, Kenji Saito, Reiji Nakajima, Shingo Yanagihara | 2018-02-06 |