Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10847725 | Sulfonic acid ester compound and use therefor | Hirofumi Ota | 2020-11-24 |
| 10720584 | Charge-transporting varnish, and organic electroluminescent element | Taichi Nakazawa | 2020-07-21 |
| 10679873 | Ceramic heater | Tetsuo Kitabayashi | 2020-06-09 |
| 10590287 | Charge-transporting varnish and organic electroluminescent element | Taichi Nakazawa, Yuki TAKAYAMA | 2020-03-17 |