TS

Toshio Sakai

IC Idemitsu Kosan Co.: 3 patents #3 of 55Top 6%
Overall (2003): #20,079 of 273,478Top 8%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6633121 Organic electroluminescence display device and method of manufacturing same Mitsuru Eida, Hiroshi Tokailin, Yoshikazu Nagasaki 2003-10-14
6617051 Organic electroluminescence device Hisahiro Higashi, Chishio Hosokawa 2003-09-09
6531234 Organic electroluminescence device and method of its manufacture Hisahiro Higashi, Chishio Hosokawa 2003-03-11