Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163098 | Optical filter and optical sensor device | Daisuke SHIGEOKA, Hiroyuki Kishida, Masako Horiuchi | 2021-11-02 |
| 10996105 | Optical filter having low incident angle dependence of incident light, ambient light sensor, sensor module and electronic device | Toshihiro Otsuki, Daisuke SHIGEOKA, Takashi Tsubouchi | 2021-05-04 |