YK

Yuzi Kikuchi

DI Dai Nippon Insatsu: 1 patents #197 of 371Top 55%
📍 Sakado, JP: #108 of 173 inventorsTop 65%
Overall (All Time): #4,049,036 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4374912 Photomask and photomask blank Satoru Kaneki, Yoji Sasaki 1983-02-22