TW

Tadahito Watakai

📍 Yurihonjo, JP: #29 of 45 inventorsTop 65%
Overall (All Time): #3,210,258 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8194942 Authentication device and authentication method Takeo Tobe, Kenzo Mizuno, Tetsuji Tsuji, Isao Watanabe, Isao Kikuchi 2012-06-05