Inventor

YAGYU TAKASHI

JP19 patents

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

YAGYU TAKASHI

HITACHI CONSTRUCTION MACHINERY

Apparatus for diagnosing failure of hydraulic pump for work machine

System for estimating residual service time of work vehicle

Transporter vehicle

Hydraulic drive device for vertical pivoting movement of load carrying platform

Brake system in electric drive dump truck

Measurement and display of load of excavating blasted ground

Control valve apparatus and pressure circuit

Dump truck body hoisting state display device

Hydraulic fluid circuit of hydraulic shovel

Hydraulic circuit of hydraulic power shovel

Transport vehicle

Drive system for electrically driven dump truck

Hydraulic pilot operation circuit and valve for quickly discharging oil

Hydraulic drive device for dump truck

HITACHI LTD

AC drive apparatus, vehicle control apparatus, and power conversion method and vehicle control method

Electric drive system for vehicle, electric control system for vehicle, electric drive method for vehicle

TANAKA YASUO

Drive system for electrically driven dump truck

Drive system for electrically driven dump truck

FUSHIKI MICHIO

Transporter vehicle