Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10564334 | Spectral filter and spectrometric device | Hidetaka Jidai, Ryoji Matsuda | 2020-02-18 |
| 10444414 | Silver reflector, and manufacture method and examination method therefor | Shingo Nakamura, Tomokazu Taguchi | 2019-10-15 |
| 10274657 | Optical filter and imaging device | Hidetaka Jidai, Koji Nakamura | 2019-04-30 |