SI

Shinji Ishihara

HC Hitachi Construction Machinery Co.: 2 patents #19 of 97Top 20%
Overall (2018): #103,432 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10151332 Hybrid work machine Masatoshi Hoshino, Shiro Yamaoka 2018-12-11
9863124 Construction machinery Masatoshi Hoshino, Kazuo Fujishima 2018-01-09