YK

Yuji Karatani

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
Overall (1982): #78,794 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339708 Testing apparatus for dielectric breakdown caused by tracking phenomena Mitsuru Saito, Wataru Sakurai, Ken'ichi Nobuta 1982-07-13