YG

Yasuharu Gotou

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,579,286 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6220028 Hydraulic drive system for hydraulic work vehicle Kouji Ishikawa, Toichi Hirata, Genroku Sugiyama, Tsukasa Toyooka, Tsuyoshi Nakamura 2001-04-24