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HC Hitachi Construction Machinery Co.: 2 patents #31 of 136Top 25%
Overall (2019): #114,005 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10378185 Work machine Yuki Akiyama, Kenji Hiraku, Hiromasa Takahashi, Juri Shimizu 2019-08-13
10184225 Working machine Kenji Hiraku 2019-01-22