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Yoshiyuki Nagano

HC Hitachi Construction Machinery Co.: 1 patents #17 of 47Top 40%
📍 Ibaraki, JP: #221 of 742 inventorsTop 30%
Overall (2004): #82,175 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6732458 Automatically operated shovel and stone crushing system comprising same Toru Kurenuma, Akira Hashimoto, Kazuhiro Sugawara, Hideto Ishibashi 2004-05-11