Sakauchi Jun Ei
Dates 1900~1970 approximately. Japanese amateur 5 dan interested in endgame theory.
John Fairbairn: the GoGoD entry for this person says
- "A Japanese amateur 5d who made great contributions to the miai counting theory of the endgame around 1955. His life spanned roughly 1900~1970."
(moved John's GoGoD comment to SL Copyright / Discussion --Arno)