HI

Hironao Ishikawa

HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
📍 Tsukuba, JP: #1,315 of 2,818 inventorsTop 50%
Overall (All Time): #2,143,855 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7448841 Front device Shingo Kishimoto 2008-11-11
7338081 Truck frame for a construction machine Kouhei Urase, Saori Sawai 2008-03-04