Full set that was posthumously awarded on Match 18, 2007 to a noted Japanese information theorist Tadao Kasami who made significant contributions to error correcting codes.
Marked "BZ".
3rd class sacred treasure order
3rd class sacred treasure order awarded in 2007
3rd class sacred treasure order document
order of the sacred treasure
order of the sacred treasure award certificate
tadao kasami award
zuihō-shō
勲三等瑞宝章
嵩忠雄
瑞宝章