Inventor

HIRAMI ICHIRO

JP3 patents

Patents

3 patents

US5839397ANov 24, 1998

Engine cooling system and construction machine

HITACHI CONSTRUCTION MACHINERY74 citations92

US5884589AMar 23, 1999

Cooling apparatus for heat exchanger

HITACHI CONSTRUCTION MACHINERY26 citations89

US4881450ANov 21, 1989

Drive control system for hydraulic machine

HITACHI CONSTRUCTION MACHINERY18 citations72