Kosugi Kiyoshi

(b. February 21st 1939) Nihon Ki-in pro, 8 dan in 1991. He is the author, with James Davies, of the English go book _38 Basic Joseki_, originally published by Ishi Press in 1973. He retired in 2004 as 9 dan.

Kosugi Masaru is his younger brother. Both were teached by there father, Tadashi Kosugi? 7 dan.