Inventor
OSHINA MORIO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “OSHINA MORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CONSTRUCTION MACHINERY
9 patentsUS5203168AApr 20, 1993
Hydraulic driving circuit with motor displacement limitation control
HITACHI CONSTRUCTION MACHINERY81 citations95
US5535587AJul 16, 1996
Hydraulic drive system
HITACHI CONSTRUCTION MACHINERY23 citations92
US5048294ASep 17, 1991
Safety device for hydraulic closed circuit
HITACHI CONSTRUCTION MACHINERY47 citations92
US6105707AAug 22, 2000
Tired Roller
HITACHI CONSTRUCTION MACHINERY17 citations83
US6523905B2Feb 25, 2003
Crawler carrier having an engine, a hydraulic pump and a heat exchanger positioned in a lateral direction
HITACHI CONSTRUCTION MACHINERY15 citations80
US5003776AApr 2, 1991
Hydraulic drive system
HITACHI CONSTRUCTION MACHINERY11 citations73
US4846046AJul 11, 1989
Hydraulic drive circuit system
HITACHI CONSTRUCTION MACHINERY15 citations73
US6079131AJun 27, 2000
Operation control device for three-joint type excavator
HITACHI CONSTRUCTION MACHINERY12 citations71
US5191504AMar 2, 1993
Control apparatus for electromagnetic device having proportional solenoid
HITACHI CONSTRUCTION MACHINERY12 citations71