KH

Keiji Hatori

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
📍 Tsuchiura, JP: #340 of 519 inventorsTop 70%
Overall (All Time): #3,321,715 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7513070 Work support and management system for working machine Hiroshi Ogura, Hideto Ishibashi, Hiroshi Watanabe 2009-04-07