Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10141643 | High-frequency filter including matching circuit | Joji Fujiwara, Tomoya Komatsu, Hiroyuki Nakamura | 2018-11-27 |
| 10135422 | Filter devices having improved attenuation characteristics | Rei Goto, Joji Fujiwara, Hiroyuki Nakamura | 2018-11-20 |
| 10097159 | Acoustic wave elements, antenna duplexers and electronic devices | Tomoya Komatsu, Hidehito Shimizu, Joji Fujiwara, Hiroyuki Nakamura | 2018-10-09 |
| 10044340 | Ladder-type elastic wave filter having series and parallel resonators | Joji Fujiwara, Tomoya Komatsu, Hiroyuki Nakamura | 2018-08-07 |