KY

Kenji Yamaguchi

KS Kobe Steel: 1 patents #857 of 2,031Top 45%
Overall (All Time): #3,640,135 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5863505 Underground-environment simulator Ryutaro Wada, Makoto Asao, Tsutomu Nishimura, Toshio Iwata, Kiyoshi Tsune 1999-01-26