KK

Kajuaki Kumagai

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,749,528 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5543995 Method and apparatus for protecting a power transmission line Hiroshi Takiguchi, Shigeru Abe 1996-08-06