YH

Yuta HIRAYAMA

HC Hodogaya Chemical Co.: 9 patents #32 of 359Top 9%
SC Sfc Co.: 4 patents #38 of 117Top 35%
KY Kyulux: 1 patents #44 of 91Top 50%
Overall (All Time): #477,787 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
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