JK

Junzo Kida

HI Hitachi: 2 patents #771 of 3,950Top 20%
Overall (2002): #57,082 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6399911 Gas insulated switchgear apparatus Keiichi Tsuzura, Kazuhiko Takahashi, Minoru Yabuki, Yasuhito Watanabe 2002-06-04
6337452 Gas insulated switchgear with flange-spacer assembly Keiichi Tsuzura, Kazuhiko Takahashi, Minoru Yabuki 2002-01-08