HI

Hitoshi Ishiskawa

NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #3,566,072 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6492041 Organic electroluminescent device having high efficient luminance Satoru Toguchi, Atsushi Oda 2002-12-10