QZ

Qing Wei Zhou

KC Kokusai Gijutsu Kaihatsu Co.: 1 patents #4 of 12Top 35%
MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #3,399,146 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7286234 Copper foil inspection device copper foil inspection method defect inspection device and defeat inspection method Jun Fujiwara, Koji Yamabe, Ayumu Inoue 2007-10-23