Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10746908 | Optical filter and imaging device | Hiroshi Kumai, Kazuhiko SHIONO, Hiroki Hotaka | 2020-08-18 |
| 10683233 | Light selective transmission type glass and laminated substrate | Shuhei Nomura, Kazutaka Ono, Hiroki Hotaka | 2020-06-16 |