IO

Isao Oosato

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
Overall (All Time): #3,101,316 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8702061 Hydraulic circuit for counterweight attaching/detaching device Daisuke Suzuki, Hirokazu Shimomura, Yoshinori Oowada 2014-04-22