Inventor
UEDA Tokiko
JP11 patents
⚠️ This page may combine multiple inventors who share the name “UEDA Tokiko”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMIKIN CHEM CO
10 patentsUS10468608B2Nov 5, 2019
Organic-electroluminescent-element material, and organic electroluminescent element using same
NIPPON STEEL & SUMIKIN CHEM CO1 citations61
US10807996B2Oct 20, 2020
Material for organic electroluminescent element and organic electroluminescent element in which same is used
NIPPON STEEL & SUMIKIN CHEM CO0 citations40
US10636981B2Apr 28, 2020
Material for organic electroluminescent element and organic electroluminescent element using the same
NIPPON STEEL & SUMIKIN CHEM CO0 citations40
US10622570B2Apr 14, 2020
Organic electroluminescent element
NIPPON STEEL & SUMIKIN CHEM CO0 citations40
US10529932B2Jan 7, 2020
Organic-electroluminescent-element material and organic electroluminescent element using same
NIPPON STEEL & SUMIKIN CHEM CO0 citations40
US10446767B2Oct 15, 2019
Organic-electroluminescent-element material and organic electroluminescent element using same
NIPPON STEEL & SUMIKIN CHEM CO0 citations40
US10411198B2Sep 10, 2019
Material for organic electroluminescent elements, and organic electroluminescent element using same
NIPPON STEEL & SUMIKIN CHEM CO0 citations40
US10305048B2May 28, 2019
Organic-electroluminescent-element material and organic electroluminescent elements using same
NIPPON STEEL & SUMIKIN CHEM CO0 citations40
US10283721B2May 7, 2019
Material for organic electroluminescent elements, and organic electroluminescent element using same
NIPPON STEEL & SUMIKIN CHEM CO0 citations40
US9978963B2May 22, 2018
Material for organic electroluminescent elements, and organic electroluminescent element using same
NIPPON STEEL & SUMIKIN CHEM CO0 citations40