HI

Hidehiro Iizuka

HC Hitachi Construction Machinery Co.: 1 patents #47 of 149Top 35%
Overall (2022): #433,781 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11475388 Work management system Isao Karube, Masami KAMIBAYASHI, Ryota Niizeki, Kunitsugu Tomita, Hiroshi Watanabe +1 more 2022-10-18