Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11165408 | Method of manufacturing substrate for acoustic wave device | Jun Abatake, Kenya Kai, Keiji Nomaru | 2021-11-02 |
| 11090691 | Cleaning method for cleaning frame unit | Yukito Akutagawa, Toshio Tsuchiya | 2021-08-17 |