KA

Kenji Annou

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,228,040 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6252763 Gas-insulated electrical apparatus Yoshikatsu Enokida, Tokio Yamagiwa, Manabu Takamoto, Hirohiko Yatsuzuka, Masahiro Shimokawa 2001-06-26
5638254 Gas insulated switch gear device Masatomo Ohno, Kyuji Yaginuma 1997-06-10