Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493748 | Optical filter device, optical module, and electronic apparatus | Daisuke Saito, Satoshi Fujisawa, Nozomu HIROKUBO | 2022-11-08 |
| 11474342 | Wavelength-tunable interference filter | Tomoaki Nakamura | 2022-10-18 |
| 11442328 | Optical device and electronic apparatus | Teruyuki Nishimura | 2022-09-13 |