MM

Mariko Mizuochi

HC Hitachi Construction Machinery Co.: 2 patents #24 of 127Top 20%
Overall (2020): #144,202 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10777023 Worker management system Hiroshi Sakamoto 2020-09-15
10570587 Periphery monitoring device of work machine Kazushige KUROKAMI, Hiroshi Sakamoto 2020-02-25