Jun-ichi Nishizawa was a Japanese engineer and inventor. He is known for his electronic inventions since the 1950s, including the PIN diode, static induction transistor, static induction thyristor, SIT/SITh. His inventions contributed to the development of internet technology and the information age.
Jun-ichi Nishizawa
Sophia University, is a private research university in Tokyo, Japan. Founded in 1913 by the Jesuits, it was granted university status in 1928, becoming the first Catholic university in Japan.
William H. O'Connell had been appointed as a special ambassador of the Vatican to Japan.
An academic building at Sophia University, a year after its establishment.
Sophia University in 1945.
Sophia University