DO

Daisuke Oka

HC Hitachi Construction Machinery Tierra Co.: 1 patents #4 of 10Top 40%
Overall (2020): #497,876 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10676897 Construction machine Hajime Yoshida, Yoshifumi Takebayashi, Natsuki Nakamura 2020-06-09