Inventor
OHWADA YOSHINORI
JP4 patents
Patents
4 patentsUS7587264B2Sep 8, 2009
Construction machine diagnosis information presenting device, diagnosis information display system, and diagnosis information presenting method
HITACHI CONSTRUCTION MACHINERY16 citations82
US7433777B2Oct 7, 2008
Engine protection system and method for construction machine
HITACHI CONSTRUCTION MACHINERY16 citations82
US7171295B2Jan 30, 2007
Construction device information processing system and construction device information processing method
HITACHI CONSTRUCTION MACHINERY12 citations82
US7979229B2Jul 12, 2011
Displacement control signal correction method, displacement control device, construction machine and displacement control signal correction program
HITACHI CONSTRUCTION MACHINERY8 citations77