HI

Hidetsugu Ikeda

IC Idemitsu Kosan Co.: 1 patents #14 of 55Top 30%
Overall (2003): #212,765 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6534199 Organic electroluminescence device and organic light emitting medium Chishio Hosokawa, Hisahiro Higashi, Kenichi Fukuoka 2003-03-18