Toshiba Carrier’s Inverter AC Registered as Mirai Technology Heritage

Inverter air conditioners for residential use, precisely inverter-driven RAS-225PKHV air conditioners, developed by Toshiba in 1981, have been selected by the National Museum of Nature and Science for registration in 2019 as one of the Essential Historical Materials for Science and Technology in Japan, the so-called Mirai Technology Heritage.