Inventor
TOMITA KUNITSUGU
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TOMITA KUNITSUGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CONSTRUCTION MACH CO
12 patentsUS11236488B2Feb 1, 2022
Work machine
HITACHI CONSTRUCTION MACH CO2 citations72
US10794754B2Oct 6, 2020
Loadage correction system
HITACHI CONSTRUCTION MACH CO3 citations72
US11427984B2Aug 30, 2022
Work machine
HITACHI CONSTRUCTION MACH CO6 citations71
US10711436B2Jul 14, 2020
Work machine operation assistance device
HITACHI CONSTRUCTION MACH CO2 citations71
US11085168B2Aug 10, 2021
Work machine
HITACHI CONSTRUCTION MACH CO3 citations70
US11306460B2Apr 19, 2022
Work machine
HITACHI CONSTRUCTION MACH CO4 citations69
US11008732B2May 18, 2021
Work assist system for work machine
HITACHI CONSTRUCTION MACH CO1 citations62
US9458602B2Oct 4, 2016
Dual-arm work machine
HITACHI CONSTRUCTION MACH CO1 citations51
US11299869B2Apr 12, 2022
Loading amount accumulation device and loading amount accumulation system
HITACHI CONSTRUCTION MACH CO0 citations50
US11475388B2Oct 18, 2022
Work management system
HITACHI CONSTRUCTION MACH CO0 citations49
US11169018B2Nov 9, 2021
Construction machine including a display device displaying the weight of a work object
HITACHI CONSTRUCTION MACH CO0 citations49
US11454005B2Sep 27, 2022
Hydraulic excavator
HITACHI CONSTRUCTION MACH CO0 citations46