YE

Yoshikatsu Enokida

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,586,333 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6252763 Gas-insulated electrical apparatus Tokio Yamagiwa, Kenji Annou, Manabu Takamoto, Hirohiko Yatsuzuka, Masahiro Shimokawa 2001-06-26