ET

Ei Takahashi

HC Hitachi Construction Machinery Co.: 1 patents #59 of 155Top 40%
📍 Ibaraki, JP: #198 of 585 inventorsTop 35%
Overall (2021): #466,530 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D915470 Excavator Atsushi Ninomiya, Yusuke Daimon, Katsumi Usami, Hiroyuki Kamata, Hidefumi Hiramatsu +1 more 2021-04-06