Hajime Yoshida

HC Hitachi Construction Machinery Co.: 1 patents #50 of 156Top 35%

HC Hitachi Construction Machinery Tierra Co.: 1 patents #6 of 8Top 75%

Overall (2017): #149,341 of 506,227Top 30%

Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9593630	Engine output control device for a construction machine	Shuuhei Noguchi	2017-03-14
9540983	Construction machine	Shuuhei Noguchi	2017-01-10