HN

Haruji Nakano

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,336,737 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4744002 Compact-type gas-insulated switchgear apparatus Kazuaki Oishi 1988-05-10
4486634 Ground test switch for gas insulated switchgear Satoshi Miwada 1984-12-04