TO

Takatoshi Ooki

HC Hitachi Construction Machinery Co.: 1 patents #13 of 56Top 25%
Overall (2011): #152,034 of 364,097Top 45%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7979182 Swing drive system for construction machine Atsushi Tanaka, Yutaka Watanabe, Masami Ochiai 2011-07-12