KK

Kyohei Kawamoto

KC Kobelco Construction Machinery Co.: 1 patents #243 of 422Top 60%
Overall (All Time): #2,802,709 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10710850 Revolving frame for work machine, and work machine provided with same Yasuhiro Nakashima, Hiromitsu Hamaguchi 2020-07-14