KI

Kazushi Ishida

SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
Overall (All Time): #2,783,095 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10604916 Shovel Eisuke Matsuzaki, Hiroshi Ishiyama, Koichiro Tsukane 2020-03-31