Inventor
YOSHINAGA SHIGEHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “YOSHINAGA SHIGEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CONSTRUCTION MACHINERY
5 patentsUS5575148ANov 19, 1996
Hydraulic pump control system
HITACHI CONSTRUCTION MACHINERY32 citations92
US5813311ASep 29, 1998
Hydraulic control system for hydraulic working machine
HITACHI CONSTRUCTION MACHINERY12 citations73
US6101456AAug 8, 2000
Output correcting method in control system, control system, and hydraulic pump control system
HITACHI CONSTRUCTION MACHINERY12 citations72
US5632190AMay 27, 1997
Burglarproof device for hydraulic machine
HITACHI CONSTRUCTION MACHINERY13 citations72
US5934879AAug 10, 1999
Pump torque control system
HITACHI CONSTRUCTION MACHINERY7 citations71