下村　尚久　

1. N.SHIMOMURA, S.TANAKA, K.OHTAKE : Active Circurators-
   The Realization of Circulators using Transistors, Proc. of the IEEE,
   Vol. 53, No.3, pp260-267, March,1965
   
   

2. 下村尚久、野寄雅人、栗原基、根岸哲、佐藤武：　漢字姓名入力システム、
   　 情報処理、Ｖｏｌ．１９、Ｎｏ．３、ｐｐ２０４−２１０、昭和５３年３月
   
   

3. Naohisa Shimomura, Hiroshi Kobayashi: Global Information
   Infrastracture for People and for the Future, TELECOM 95
   FORUM, Session 1.5, October 4, 1995（１９６９年１月）