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Yoshiyuki Nagano

HC Hitachi Construction Machinery Co.: 1 patents #15 of 66Top 25%
📍 Ibaraki, JP: #204 of 785 inventorsTop 30%
Overall (2003): #86,289 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6523765 Automatically operated shovel and stone crushing system comprising the same Toru Kurenuma, Akira Hashimoto, Kazuhiro Sugawara, Hideto Ishibashi 2003-02-25