ST

Sigetaka Takeuchi

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #4,057,320 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4403125 Gas-insulated disconnecting switch Yukinori Yamaoka, Seizo Nakano, Kazuaki Oishi, Koji Sasaki 1983-09-06