Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281248 | Organic light-emitting element using polycyclic aromatic derivative compound | Sung-Hoon JOO, Byung-sun YANG, Su Jin Kim, Ji Hwan Kim, Hyeon-jun JO +6 more | 2025-04-22 |
| 12221430 | Compound having pyrimidine ring structure and organic electroluminescence device | Kouki KASE, Si-In KIM, Kazuyuki SURUGA | 2025-02-11 |
| 12219872 | Organic electroluminescent element | Takeshi Yamamoto, Shunji Mochizuki, Shuichi Hayashi, Se-Jin Lee, Oun-Gyu Lee +1 more | 2025-02-04 |
| 12102002 | Compound having benzazole ring structure, and organic electroluminescent device | Kouki KASE, Si-In KIM, Ji-Yung KIM, Kazuyuki SURUGA, Shuichi Hayashi | 2024-09-24 |
| 12037332 | Compound including benzimidazole ring structure and organic electroluminescent element | Kouki KASE, Su Jin Lee, Si-In KIM, Kazuyuki SURUGA | 2024-07-16 |
| 12024527 | Compound having azabenzoxazole ring structure and organic electroluminescent element | Kouki KASE, Si-In KIM, Ji-Yung KIM | 2024-07-02 |
| 11980092 | Organic electroluminescence element | Shunji Mochizuki, Takeshi Yamamoto, Shuichi Hayashi, Young Hwan Park | 2024-05-07 |
| 11925108 | Compound having triarylamine structure and organic electroluminescence device | Takuya Uehara, Kouki KASE, Kyung-Hwa Park | 2024-03-05 |
| 11605785 | Organic electroluminescence device | Takeshi Yamamoto, Kazuyuki SURUGA, Se-Jin Lee, Oun-Gyu Lee, Bong-ki SHIN | 2023-03-14 |
| 10014487 | Organic electroluminescent device | Kenichi Goushi, Chihaya Adachi | 2018-07-03 |