HA

Hiromasa Arai

IC Idemitsu Kosan Co.: 1 patents #7 of 63Top 15%
Overall (2005): #190,683 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6951693 Organic electroluminescence device Chishio Hosokawa, Masakazu Funahashi, Hisayuki Kawamura, Hidetoshi Koga, Hidetsugu Ikeda 2005-10-04