100 years of innovation. Mitsubishi Electric Snapshots
Development and commercialization of Japan’s first power semiconductor device
(1959)
At the beginning of 1950s, the development of semiconductor devices gathered momentum across the world.
In 1959, we at Mitsubishi Electric successfully marketed a power semiconductor device for the first time in Japan. The product was used for electric trains. This prompted the arrival of a full-fledged power semiconductor age, contributing to advancements in electronic devices.
Viewing The History of Mitsubishi Electric
through Illustrations
Looking back Mitsubishi Electric Group’s 100-year history with amusing illustrations.
"Mitsubishi Electric Snapshots" is a series of stories about our products, technologies and events during the 100 years since its foundation in 1921.
Discover new aspects of the Mitsubishi Electric Group that you didn't know.
