Inventor
HAGIWARA NAOKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “HAGIWARA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CONSTRUCTION MACH CO
8 patentsUS12188204B2Jan 7, 2025
Work machine
HITACHI CONSTRUCTION MACH CO2 citations71
US11041290B2Jun 22, 2021
Locking system for a work machine
HITACHI CONSTRUCTION MACH CO3 citations71
US11885108B2Jan 30, 2024
Work machine and periphery monitoring system
HITACHI CONSTRUCTION MACH CO0 citations50
US12486641B2Dec 2, 2025
Construction machine including a controller performing an operation limiting process for limiting an operation for moving a working device of the construction machine
HITACHI CONSTRUCTION MACH CO0 citations49
US12037775B2Jul 16, 2024
Work machine
HITACHI CONSTRUCTION MACH CO0 citations49
US11739503B2Aug 29, 2023
Hydraulic excavator
HITACHI CONSTRUCTION MACH CO0 citations49
US12060697B2Aug 13, 2024
Work machine for determining condition for recording and retaining video
HITACHI CONSTRUCTION MACH CO0 citations47
US12000115B2Jun 4, 2024
Hydraulic excavator
HITACHI CONSTRUCTION MACH CO0 citations44