HK

Hisayuki Kawamura

IC Idemitsu Kosan Co.: 2 patents #4 of 63Top 7%
Overall (2005): #53,859 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6951693 Organic electroluminescence device Chishio Hosokawa, Masakazu Funahashi, Hiromasa Arai, Hidetoshi Koga, Hidetsugu Ikeda 2005-10-04
6856089 Organic electroluminescence element and manufacturing method thereof Chishio Hosokawa, Hiroaki Nakamura 2005-02-15