KS

Kazuhiro Sunamura

HC Hitachi Construction Machinery Co.: 1 patents #7 of 42Top 20%
Overall (1997): #121,687 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5632190 Burglarproof device for hydraulic machine Osamu Tomikawa, Shigehiro Yoshinaga, Toichi Hirata 1997-05-27