Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10317589 | Optical low-pass filter and image pickup apparatus | Kei Ueda, Yutaka Yamaguchi | 2019-06-11 |
| 10168452 | Antireflection coating, optical element, optical system and optical apparatus | Kazue Uchida | 2019-01-01 |