TK

Tomoki Kato

IC Idemitsu Kosan Co.: 9 patents #4 of 131Top 4%
JO Joled: 1 patents #50 of 118Top 45%
Overall (2019): #9,859 of 560,194Top 2%
9
Patents 2019

Issued Patents 2019

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10516112 Compound, organic electroluminescent element material, organic electroluminescent element, and electronic device Nobuhiro Yabunouchi, Masakazu Funahashi, Takahiro Fujiyama 2019-12-24
10464895 Compound, material for organic electroluminescence elements, organic electroluminescence element, and electronic device Masahiro Kawamura, Masakazu Funahashi 2019-11-05
10411192 Aromatic amine compound, organic electroluminescent element and electronic device Masakazu Funahashi, Takahiro Fujiyama 2019-09-10
10355218 Aromatic amine derivatives and organic electroluminescent elements using same 2019-07-16
10276637 Organic EL multi-color light-emitting device Toshiki Matsumoto, Tadahiko Yoshinaga, Tetsuya Inoue, Mitsunori Ito, Kei Yoshida +2 more 2019-04-30
10246441 Aromatic amine derivative, and organic electroluminescent element 2019-04-02
10243148 Aromatic amine compound, and organic electroluminescent elements including the compound Masahiro Kawamura, Masakazu Funahashi 2019-03-26
10230057 Biscarbazole derivatives and organic electroluminescence device employing the same Tetsuya Inoue, Mitsunori Ito, Kumiko Gorai, Kazuki Nishimura, Takayasu Sado 2019-03-12
10230058 Compound, organic electroluminescence device and electronic device Ryota Takahashi, Hidetsugu Ikeda 2019-03-12