AN

Akira Nakatsuka

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #268,130 of 273,478Top 100%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6577246 Electromagnetic wave lane marker, device for detecting electromagnetic wave lane marker, and traffic system Satoru Handa, Yoshihiko Tanji 2003-06-10