Overview

History

  • Marketing of Station Energy Saving Inverter (S-EIV)
  • Delivery of world’s first* auxiliary power supply using SiC
  • Marketing of world’s first* VVVF inverter using SiC

  • Delivery of Japan’s first* Train Integrated Management System (TIMS)
  • Delivery of Japan’s first* passenger information system (Train Vision)
  • Delivery of totally enclosed induction motor
  • Marketing of air conditioning using substitute refrigerant

  • Delivery of converter-inverter applying IPM semiconductors (First for Shinkansen*)

  • Japan's first delivery of Unattended Train Operation (UTO) system
  • Delivery of Japan’s first* VVVF inverter for 1500V catenary

  • World’s first* mass production and delivery of chopper control system

  • First advance into overseas markets: Delivery of electrical components to Indian Railways
  • Advance into European market: Delivery of electrical components for the Spanish National Railway Network
  • Completion of traction motors for Shinkansen production cars
  • Marketing of Japan’s first* Automatic Train Control (ATC) and Automatic Train Operation (ATO) equipment

*According to in-house survey conducted in March 2017