Institution: |
a Engineering Research & Development Laboratory, the Tokyo Electric Power Company, Inc., Tokyo, Japan
b The Kansai Electric Power Company, Inc., Nakohji, Amagasaki, Japan
c Nippon Electric Company, Ltd., Yokohama, Japan
d Fujitsu Ltd., Nakahara-ku, Kawasaki, Japan
e Hitachi, Ltd., Totsuka-ku, Yokohama, Japan |