YK

Yuko Kajiyama

HI Hitachi: 1 patents #961 of 2,733Top 40%
Overall (2011): #119,990 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7897890 Vacuum insulated switchgear Shuichi Kikukawa, Kenji Tsuchiya 2011-03-01