YT

Yasutaka Tsuruga

HC Hitachi Construction Machinery Co.: 4 patents #11 of 127Top 9%
📍 Ryugasaki, JP: #1 of 7 inventorsTop 15%
Overall (2020): #40,991 of 565,922Top 8%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10633825 Construction machine Hidekazu Moriki, Hiroshi Sakamoto, Hiroaki Tanaka 2020-04-28
10626575 Control system for construction machine Hiroyuki Kobayashi, Hiroshi Sakamoto, Yoshiyuki Tsuchie, Hidekazu Moriki 2020-04-21
10604914 Control system for hydraulic construction machine Hidekazu Moriki, Ryu NARIKAWA, Hiroaki Tanaka, Hiroshi Sakamoto 2020-03-31
10533303 Construction machine to adjust operation reaction force of an operating lever Yoshiyuki Tsuchie, Hiroshi Sakamoto, Hidekazu Moriki 2020-01-14