HK

Hirotaka Kawamukai

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
📍 Tsuchiura, JP: #340 of 519 inventorsTop 70%
Overall (All Time): #3,187,583 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8601801 Exhaust assembly for construction machine Toshihiro Abe, Shouhei Kamiya, Hideki Onuma, Hiroyuki Kamata, Hiroki Sugawara 2013-12-10