RY

Ryota Yamasaki

HC Hitachi Construction Machinery Co.: 1 patents #60 of 190Top 35%
Overall (2016): #241,785 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9473885 Fleet management server, onboard terminal equipment, and fleet management system Tsutomu Yamada, Yoshinori Ookura, Tomoyuki Hamada, Hidefumi Ishimoto 2016-10-18