JT

Juńichi Taguchi

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,550,792 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6418232 Method of authenticating digital-watermark pictures Kazunori Nakano, Hiroshi Yoshiura, Isao Echizen, Yutaka Kurosu 2002-07-09