MK

Mototaka Katayama

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
Overall (All Time): #2,734,757 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
11046314 Construction machine Atsushi Nakamura, Koji Shimazaki 2021-06-29