Inventor
EGASHIRA MASAKI
JP5 patents
Patents
5 patentsUS7272928B2Sep 25, 2007
Hydraulic circuit of construction machinery
HITACHI CONSTRUCTION MACHINERY24 citations92
US7076947B2Jul 18, 2006
Hydraulic circuit of construction machinery
HITACHI CONSTRUCTION MACHINERY28 citations92
US4955344ASep 11, 1990
Apparatus for controlling rotational speed of prime mover of construction machine
HITACHI CONSTRUCTION MACHINERY41 citations92
US5265569ANov 30, 1993
Prime mover rotational speed control system
HITACHI CONSTRUCTION MACHINERY8 citations70
US5036817AAug 6, 1991
Engine remote control system
HITACHI CONSTRUCTION MACHINERY3 citations60