YT

Yasutaka Tsuruga

HC Hitachi Construction Machinery Tierra Co.: 1 patents #6 of 8Top 75%
📍 Ryugasaki, JP: #5 of 14 inventorsTop 40%
Overall (2017): #190,934 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9845589 Hydraulic drive system for construction machine Kiwamu Takahashi 2017-12-19