Inventor

KOWATARI YOICHI

JP20 patents

⚠️ This page may combine multiple inventors who share the name “KOWATARI YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOWATARI YOICHI

HITACHI CONSTRUCTION MACH CO

Environment monitoring device for operating machinery

Surroundings monitoring system for working machine

Vehicle exterior moving object detection system

Surrounding monitoring device for slewing-type work machine

Surroundings monitoring device of vehicle

Surroundings display device for swing working machine

Periphery monitoring device for work machine

Display device for self-propelled industrial machine

Work machine

Monitoring image display device of industrial machine

HITACHI CONSTRUCTION MACHINERY

Signal processing system for construction machine

Auto-acceleration system for prime mover of hydraulic construction machine and control system for prime mover and hydraulic pump

Control system for prime mover and hydraulic pump of hydraulic construction machine

Engine control system for construction machine

ISHIMOTO HIDEFUMI

Portion of a display screen for a self-propelled working machine with graphical user interface

Portion of a display screen for a dump truck with graphical user interface

SHIBAMORI KAZUHIRO

Working machine

Management system and method for exhaust purification apparatus

NAKAMURA KAZUNORI

Method and device for controlling pump torque for hydraulic construction machine

KOWATARI YOICHI

Engine lag down suppressing device of construction machinery