Inventor

SANNOMIYA Rumi

JP2 patents

Patents

2 patents

US9985219B2May 29, 2018

Organic electroluminescent element

NIPPON STEEL & SUMIKIN CHEM CO2 citations69

US9716238B2Jul 25, 2017

Boron compound for organic electroluminescent elements, and organic electroluminescent element

NIPPON STEEL & SUMIKIN CHEM CO0 citations38