YK

Yoshimi Kasai

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
Overall (All Time): #2,954,695 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9704302 Operation management device of self-propelling mining equipment Shohei YAMAGATA, Rikiya Tajiri, Yuki Hara, Tsugumichi Owaki, Hiroshi Yoshikawa +3 more 2017-07-11