SI

Shinji Ishihara

HC Hitachi Construction Machinery Co.: 3 patents #17 of 127Top 15%
Overall (2020): #69,644 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10837159 Construction machine Shinya Imura, Shinji Nishikawa, Hiroaki AMANO 2020-11-17
10557251 Work machine Shinya Imura, Shinji Nishikawa, Manabu Edamura, Kouji Ishikawa, Masatoshi Hoshino 2020-02-11
10538236 Control apparatus for hybrid construction machine Masatoshi Hoshino 2020-01-21