Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163191 | Organic electroluminescence display device | Yujiro YANAI, Nobuyuki AKUTAGAWA, Daisuke Kashiwagi | 2021-11-02 |
| 10996550 | Transparent screen having cholesteric liquid crystal layer, and transparent screen system | Akira Yamamoto, Yujiro YANAI, Michio Nagai | 2021-05-04 |