YK

Yusaku KONISHI

Samsung: 9 patents #14,526 of 75,807Top 20%
Overall (All Time): #543,512 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12173114 Copolymer, electroluminescence device material including copolymer, and electroluminescence device Norihito Ishii, Takahiro Fujiyama, Masashi Tsuji, Naotoshi Suganuma, Dae Young CHUNG +6 more 2024-12-24
11997917 Quantum dot electroluminescence device Takahiro Fujiyama, Fumiaki Kato, Keigo FURUTA, Kiyohiko Tsutsumi, Masashi Tsuji +1 more 2024-05-28
11939422 Copolymer, electroluminescence device material including copolymer, and electroluminescence device Masashi Tsuji, Fumiaki Kato, Naotoshi Suganuma, Takahiro Fujiyama, Dae Young CHUNG +3 more 2024-03-26
11917899 Arylamine-fluorene alternating copolymer, electroluminescence device material, and electroluminescence device using the polymer Masashi Tsuji, Takahiro Fujiyama, Dae Young CHUNG, Fumiaki Kato, Jaejun Chang +7 more 2024-02-27
11910697 Copolymer, electroluminescence device material including copolymer, and electroluminescence device Fumiaki Kato, Masashi Tsuji, Takao Motoyama, Keigo FURUTA, Takahiro Fujiyama +5 more 2024-02-20
11758800 Polymer material, material for electroluminescence device, liquid composition, thin film, and electroluminescence device Fumiaki Kato, Keigo FURUTA, Masashi Tsuji, Takahiro Fujiyama, Takao Motoyama 2023-09-12
11631815 Quantum dot electroluminescence device Takahiro Fujiyama, Fumiaki Kato, Keigo FURUTA, Kiyohiko Tsutsumi, Masashi Tsuji +1 more 2023-04-18
11411188 Arylamine polymer including silicone, and electroluminescence device material and electroluminescence device using the polymer Fumiaki Kato, Masashi Tsuji, Takahiro Fujiyama, Keigo FURUTA, Takao Motoyama 2022-08-09
10636973 Polymer material, material for electroluminescence device, composition, thin film, and electroluminescence device comprising the same Fujiyama TAKAHIRO, Fumiaki Kato, Takao Motoyama, Mitsunori Ito, Furuta Keigo 2020-04-28