YH

Yoshimasa Hirose

EL Electroplating Engineers Of Japan Limited: 1 patents #16 of 29Top 60%
Overall (All Time): #3,485,338 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6767392 Displacement gold plating solution Katsunori Hayashi 2004-07-27