YC

Yosuke Chikahisa

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #87,034 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6479930 Dispersion-type electroluminescence element Koji Tanabe, Heiji Ikoma, Naohiro Nishioka 2002-11-12