SY

Shiro Yamaoka

HC Hitachi Construction Machinery Co.: 1 patents #50 of 156Top 35%
Overall (2017): #241,079 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9617715 Construction machine Seiji Ishida, Hidetoshi Satake, Yusuke Kajita 2017-04-11