Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10862049 | Composition, organic-electroluminescence-device material, composition film, organic electroluminescence device, and electronic device | Masahiro Kawamura, Hiroyuki Iwabuchi, Hitoshi Kuma | 2020-12-08 |
| 10797244 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device | Tomoharu HAYAMA, Masahiro Kawamura, Hirokatsu Ito, Yumiko Mizuki, Tomoki Kato +1 more | 2020-10-06 |
| 10784446 | Compound, organic electroluminescence element material, organic electroluminescence element and electronic device | Tomoharu HAYAMA, Masahiro Kawamura, Hirokatsu Ito, Tasuku HAKETA, Yumiko Mizuki | 2020-09-22 |
| 10675463 | Dysuria treatment device | Nobuo Tsukui | 2020-06-09 |
| 10675464 | Electrical stimulation therapy instrument | Nobuo Tsukui | 2020-06-09 |