Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10175557 | Optical wavelength conversion element containing ionic liquid, and article equipped with said optical wavelength conversion element | Yoichi Murakami, Toshiyuki Ito, Kazuki Niimi, Noriko Kiyoganagi | 2019-01-08 |