Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158784 | Crystal material and method of manufacturing the same | Akira Yoshikawa, Yuui Yokota, Yuji Ohashi, Kei Kamada, Tetsuo Kudo +5 more | 2021-10-26 |
| 11031539 | Piezoelectric vibrator and sensor | Akira Yoshikawa, Yuji Ohashi, Yuui Yokota, Kei Kamada, Masatoshi Ito +1 more | 2021-06-08 |