Actually that is Seiki.Bill Glasheen wrote: Seiko Itokazu I believe is the man you are familiar with. He headed the Pan Gai Noon Ryu group (a.k.a. Han Ko Nan Ryu in Japan).
http://www.wonder-okinawa.jp/023/eng/014/008/index.html
http://www.okinawa-budou.org/PGNR/history.html
Last I heard he is still alive, which would make him 93 or 94 now (I have seen two birth years, 1914 and 1915).