Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10333489 | Crystal unit | Kenji Shimao, Yoshiharu Sato | 2019-06-25 |
| 10263597 | Crystal unit | Yoshiharu Sato, Kenji Shimao | 2019-04-16 |
| 10250225 | AT-cut crystal element, crystal resonator and crystal unit | Yoshiharu Sato, Yoshiro TESHIMA, Kazuhiro Hirota | 2019-04-02 |