RY

Ryouhei Yamashita

HC Hitachi Construction Machinery Co.: 2 patents #31 of 136Top 25%
📍 Tsuchiura, JP: #13 of 48 inventorsTop 30%
Overall (2019): #124,853 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10458097 Hybrid work machine Hiroaki AMANO, Shinya Imura, Shinji Ishihara, Shinji Nishikawa, Masafumi HITA 2019-10-29
10316866 Construction machine Hiroaki AMANO, Shinya Imura, Shinji Nishikawa 2019-06-11