AK

Akio Kiue

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,838,189 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5263899 Cylindrical telescopic kelly-bar apparatus Satoshi Nozaki, Shuichi Ajiro, Hiroshi Kusumi, Kenichi Miyata 1993-11-23