Inventor
TSUTSUMI YOSHIAKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TSUTSUMI YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CONSTRUCTION MACH CO
6 patentsUS10919395B2Feb 16, 2021
Electric drive dump truck
HITACHI CONSTRUCTION MACH CO2 citations71
US10232775B2Mar 19, 2019
Electric drive vehicle
HITACHI CONSTRUCTION MACH CO2 citations66
US12442155B2Oct 14, 2025
Wheel loader
HITACHI CONSTRUCTION MACH CO0 citations50
US12534876B2Jan 27, 2026
Work machine control system, and work machine
HITACHI CONSTRUCTION MACH CO0 citations49
US12497757B2Dec 16, 2025
Control system for work machine
HITACHI CONSTRUCTION MACH CO0 citations48
US12359394B2Jul 15, 2025
Work vehicle
HITACHI CONSTRUCTION MACH CO0 citations41