KY

Koji Yasukawa

SE Seiko Epson: 3 patents #195 of 1,442Top 15%
Overall (2011): #43,067 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7960912 Light-emitting device that includes a plurality of light-emitting layers stacked on top of each other, display, and electronic apparatus Masayuki MITSUYA, Hidetoshi Yamamoto 2011-06-14
7947992 Light-emitting element, display device, and electronic apparatus Masayuki MITSUYA 2011-05-24
7863814 Organic electroluminescent device comprising a stack partition structure Masayuki MITSUYA 2011-01-04