DS

Daisuke Sugai

HI Hitachi: 1 patents #961 of 2,733Top 40%
Overall (2011): #319,105 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8008594 Vacuum insulated switchgear Takuya Kurogi, Kenji Tsuchiya 2011-08-30