Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156713 | Wavelength variable interference filter having specified peak center wavelength reflection characteristics, electronic device having such filter, and method of designing and manufacturing such filter | — | 2018-12-18 |
| 9995862 | Optical filter, optical filter module, spectrometric measurement apparatus, and optical apparatus | Tatsuo URUSHIDANI | 2018-06-12 |
| 9939629 | Optical filter device, optical module, and electronic apparatus | — | 2018-04-10 |
| 9857221 | Spectral image acquisition apparatus and light reception wavelength acquisition method | — | 2018-01-02 |