Hidetsugu Yagi

Who was Hidetsugu Yagi?

Hidetsugu Yagi was a Japanese electrical engineer. When working at Tohoku University, he wrote several important articles that introduced a new antenna design by his colleague Shintaro Uda to the English-speaking world.

The Yagi antenna, patented in 1926, allows directional communication using electromagnetic waves, and is now installed on millions of houses throughout the world for radio and television reception. He also tried, unsuccessfully, to introduce a wireless power transmission system. He participated in establishing the Chiba Institute of Technology

He was the 4th president of Osaka University from February 1946 to December 1946.

In year 1942 he became Director of the Industrial Sciences Faculty of the Tokyo University, in year 1944 he became General Director of the Technology Institute, and in year 1946 also General Director of the Osaka Imperial University. He was decorated with the Medal of Honor with Blue Ribbon Award in 1951, with the Order of Culture in 1956, and posthumously with the Grand Cordon of the Order of the Rising Sun in 1976.