YF

Yousuke Fujiwara

SK Showa Shell Sekiyu K.K.: 1 patents #27 of 82Top 35%
Overall (All Time): #3,255,971 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7977139 Method for manufacturing CIS based thin film solar cell device Katsumi Kushiya 2011-07-12