TD

Toshihiko Date

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #85,811 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6938209 Audio information provision system Michiko Ogawa, Ryosuke Kobayashi, Akihisa Kawamura 2005-08-30