IK

Isao Karube

HC Hitachi Construction Machinery Co.: 1 patents #47 of 149Top 35%
Overall (2022): #422,301 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

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