SF

Shigeru Fukumoto

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
TC Toyoda Gosei Co.: 1 patents #76 of 209Top 40%
Overall (2004): #117,393 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6791116 Light emitting diode Yuji Takahashi, Katsunori Arakane, Atsuo Hirano, Kunihiro Hadame, Kunihiko Obara +4 more 2004-09-14