Issued Patents 2025
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431868 | Multi-mode surface acoustic wave filter with impedance conversion | Tomoya Komatsu | 2025-09-30 |
| 12431862 | Acoustic wave device having multiple piezoelectric layers between electrodes | Jiansong Liu | 2025-09-30 |
| 12413207 | Passband filter combining resonators of a first type and resonators of a second type | Kwang Jae Shin, Alexandre Augusto Shirakawa, Tetsuya Tsurunari, Nobufumi Matsuo | 2025-09-09 |
| 12388416 | Filters with bulk acoustic wave devices | Jiansong Liu, Nan Wu | 2025-08-12 |
| 12388417 | Acoustic wave filter with series resonator for filter steepness | Tomoya Komatsu, Jinbaek Song | 2025-08-12 |
| 12381529 | Methods of manufacturing bulk acoustic wave resonators with patterned mass loading layers | Kwang Jae Shin, Jiansong Liu, Jong Duk Han, Jae Hyung Lee, Yosuke Hamaoka +2 more | 2025-08-05 |
| 12375054 | Acoustic wave filter with buried connection layer under resonator | Alexandre Augusto Shirakawa, Kwang Jae Shin, Taecheol Shon | 2025-07-29 |
| 12368427 | Bulk acoustic wave resonators with patterned mass loading layers | Kwang Jae Shin, Jiansong Liu, Jong Duk Han, Jae Hyung Lee, Yosuke Hamaoka +2 more | 2025-07-22 |
| 12334910 | Surface acoustic wave resonator with asymmetric reflectors | Tomoya Komatsu | 2025-06-17 |
| 12334907 | Acoustic wave filter with shunt resonator for filter steepness | Tomoya Komatsu, Jinbaek Song | 2025-06-17 |
| 12300912 | Filter assembly operating at a wider passband with improved reflection coefficient | Joji Fujiwara, Motoyuki Tajima, Rei Goto | 2025-05-13 |
| 12301214 | Surface acoustic wave resonator with modulated pitch | Tomoya Komatsu | 2025-05-13 |
| 12289097 | Acoustic wave filter with overtone mode resonator and fundamental mode resonator | Jiansong Liu, Kwang Jae Shin, Alexandre Augusto Shirakawa | 2025-04-29 |
| 12278612 | Cascaded resonator having reflector electrodes with different pitches | Xiao Lin Zhang, Tomoya Komatsu | 2025-04-15 |
| 12278619 | Filter with bulk acoustic wave device having raised frame structure | Jiansong Liu, Nan Wu | 2025-04-15 |
| 12273090 | Acoustic wave device with overtone mode | Rei Goto | 2025-04-08 |
| 12267065 | Acoustic wave filter with overtone mode resonators | Jiansong Liu, Kwang Jae Shin, Alexandre Augusto Shirakawa | 2025-04-01 |
| 12255623 | Bulk acoustic wave resonator having multiple anti-resonant frequencies | Jiansong Liu, Tomoya Komatsu | 2025-03-18 |
| 12255624 | Bulk acoustic wave resonator having multiple resonant frequencies | Jiansong Liu, Tomoya Komatsu | 2025-03-18 |
| 12255629 | Raised frame bulk acoustic wave devices | Tomoya Komatsu, Takashi Hayashi, Hironori Sano, Rei Goto, Kwang Jae Shin | 2025-03-18 |
| 12255616 | Acoustic wave resonator with multiple resonant frequencies | Yasufumi Kaneda, Tomoya Komatsu | 2025-03-18 |
| 12244294 | Multiplexer with acoustic wave filter including different types of resonators | Nan Wu, Tomoya Komatsu | 2025-03-04 |
| 12244297 | Filters with raised frame bulk acoustic wave devices | Tomoya Komatsu, Takashi Hayashi, Hironori Sano, Rei Goto, Kwang Jae Shin | 2025-03-04 |
| 12224737 | Multimode longitudinally coupled surface acoustic wave resonator with modulated pitch | Tomoya Komatsu | 2025-02-11 |