MO

Masami Ochiai

HC Hitachi Construction Machinery Co.: 1 patents #13 of 56Top 25%
📍 Ibaraki, JP: #268 of 811 inventorsTop 35%
Overall (2011): #223,357 of 364,097Top 65%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

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