HI

Hidehiro Iizuka

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
Overall (All Time): #2,687,271 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11475388 Work management system Isao Karube, Masami KAMIBAYASHI, Ryota Niizeki, Kunitsugu Tomita, Hiroshi Watanabe +1 more 2022-10-18