TO

Tatsuhiro Otsubo

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
📍 Miki, JP: #7 of 11 inventorsTop 65%
Overall (2003): #108,871 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6507000 Laser drilling machine and method for collecting dust Hiroyuki Naka, Naoko Matsuda 2003-01-14