KT

Koichiro Togao

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #176,112 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6611592 Incoming-call tone generation device Hiroki Sato, Nobuhiro Shimizu 2003-08-26