Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431857 | Acoustic wave device with acoustic obstruction structure | Rei Goto | 2025-09-30 |
| 12368430 | Method of forming acoustic wave device with reduced acoustic coupling | Rei Goto | 2025-07-22 |
| 12355423 | Acoustic wave device with mass loading strip having tapered sidewall | Yumi Torazawa, Yuya Hiramatsu, Rei Goto | 2025-07-08 |
| 12308827 | Multilayer piezoelectric substrate device with positive temperature coefficient of frequency dielectric film for temperature stability | Rei Goto | 2025-05-20 |
| 12278614 | Multilayer piezoelectric substrate with reduced side leakage and transverse mode suppression | Rei Goto, Gong Bin Tang, Keiichi Maki | 2025-04-15 |
| 12149224 | Bulk acoustic wave resonator on multi-layer piezoelectric substrate acoustic wave device | Keiichi Maki, Rei Goto | 2024-11-19 |
| 12081189 | Packaged bulk acoustic wave resonator on acoustic wave device | Keiichi Maki, Rei Goto | 2024-09-03 |
| 12063027 | Acoustic wave device with ceramic substrate | Rei Goto, Hiroyuki Nakamura, Keiichi Maki | 2024-08-13 |
| 11936367 | Acoustic wave device with velocity reduction cover | Rei Goto | 2024-03-19 |
| 11923822 | Bulk acoustic wave resonator on surface acoustic wave device | Keiichi Maki, Rei Goto | 2024-03-05 |
| 11923823 | Acoustic wave device with high thermal conductivity layer on interdigital transducer | Keiichi Maki, Rei Goto | 2024-03-05 |
| 11876501 | Acoustic wave device with multi-layer substrate including ceramic | Rei Goto, Keiichi Maki | 2024-01-16 |
| 11843366 | Surface acoustic wave filter with subset of velocity adjusted resonators | Rei Goto | 2023-12-12 |
| 11804822 | Surface acoustic wave resonator with reduced frequency shift | Keiichi Maki, Yuya Hiramatsu | 2023-10-31 |
| 11799445 | Acoustic wave device with multi-layer interdigital transducer electrode | Tomoya Kodama, Shinichi Hakamada, Yosuke Hamaoka | 2023-10-24 |
| 11621690 | Method of manufacturing acoustic wave device with multi-layer substrate including ceramic | Rei Goto, Keiichi Maki | 2023-04-04 |
| 11588465 | Stacked temperature compensated acoustic wave device with high thermal conductivity | Rei Goto, Takeshi Furusawa | 2023-02-21 |
| 11133789 | Multilayer piezoelectric substrate | Keiichi Maki, Rei Goto | 2021-09-28 |
| 11082029 | Acoustic wave device with multi-layer interdigital transducer electrode | Tomoya Kodama, Shinichi Hakamada, Yosuke Hamaoka | 2021-08-03 |
| 11025220 | Acoustic wave device with high thermal conductivity layer on interdigital transducer | Keiichi Maki, Rei Goto | 2021-06-01 |