Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11296275 | Piezoelectric device, piezoelectric vibrating piece, and method for manufacturing piezoelectric vibrating piece | Tetsuya Watanabe, Yoshiharu Sato | 2022-04-05 |
| 11245249 | Reflector, surface emitting laser, method for manufacturing reflector, and method for manufacturing surface emitting laser | Takeshi Kawashima, Shunichi Sato, Morimasa Kaminishi | 2022-02-08 |