Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249973 | Acoustic wave device, filter, and multiplexer | Koichi Sato, Shinji Yamamoto, Toshio Nishizawa | 2025-03-11 |
| 11722117 | Acoustic wave resonator, filter, multiplexer, and wafer | — | 2023-08-08 |
| 11336259 | Acoustic wave device, filter, and multiplexer | Shinji Yamamoto, Koichi Satoh, Hitoshi Tsukidate, Michio Miura | 2022-05-17 |
| 10938372 | Acoustic wave resonator, acoustic wave device, and filter | Hitoshi Tsukidate, Shinji Yamamoto | 2021-03-02 |