Background
Yokoyama, Tsugio was born on January 5, 1949 in Sendai, Miyagi, Japan. Son of Toshio and Tsune Yokoyama.
Yokoyama, Tsugio was born on January 5, 1949 in Sendai, Miyagi, Japan. Son of Toshio and Tsune Yokoyama.
Master in Engineering, Tohoku University, Sendai, Japan, 1973.
Senior specialist Toshiba Corporation, Yokohama, Japan, 1991—2003. Manager AITEL Corporation, since 2004.
Member of Atomic Energy Society Japan (associate).
Married Mikiko Kon, June 8, 1980.