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Wataru Idetsu

HC Hitachi Construction Machinery Co.: 1 patents #15 of 62Top 25%
📍 Chiyoda, JP: #79 of 163 inventorsTop 50%
Overall (2002): #94,315 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6390572 Crawler belt Genroku Sugiyama, Yoshiaki Sekiguchi, Kazuyoshi Hatano 2002-05-21