YW

Yasuhito Watanabe

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
📍 Osaka, JP: #78 of 128 inventorsTop 65%
Overall (2002): #87,830 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6399911 Gas insulated switchgear apparatus Keiichi Tsuzura, Kazuhiko Takahashi, Junzo Kida, Minoru Yabuki 2002-06-04