Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10476475 | Piezoelectric resonator unit and manufacturing method for the same | Ryuichi Kawai | 2019-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10476475 | Piezoelectric resonator unit and manufacturing method for the same | Ryuichi Kawai | 2019-11-12 |