Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11165408 | Method of manufacturing substrate for acoustic wave device | Kenya Kai, Kentaro Shiraga, Keiji Nomaru | 2021-11-02 |
| 11088674 | Saw filter manufacturing method and saw filter | Keiji Nomaru | 2021-08-10 |