SI

Shinji Ishihara

HC Hitachi Construction Machinery Co.: 4 patents #19 of 136Top 15%
Overall (2019): #44,124 of 560,194Top 8%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10480442 Working machine and working machine monitoring system Shinya Sato, Masatoshi Hoshino, Kouji Ishikawa 2019-11-19
10458097 Hybrid work machine Hiroaki AMANO, Shinya Imura, Ryouhei Yamashita, Shinji Nishikawa, Masafumi HITA 2019-10-29
10435863 Control system for construction machine Masafumi HITA, Shinya Imura 2019-10-08
10273656 Working machine with hydraulics Masatoshi Hoshino, Kentarou Itoga 2019-04-30