・ Best Paper Award , Anggina Primanita, Hiroyuki Iida , Sriwijaya International Conference on Information Technology and Its Applications (SICONIAN) , 2019
・ Best Paper Award , Abuluaih S, Mohamed A, Annamalai M, Iida H , International Conference on Soft Computing in Data Science (SCDS 2018) , 2018
・ Best Paper Award , Chetprayoon Panumate, Hiroyuki Iida, Jean-Christophe Terrillon , 2016 Conference on Technologies and Applications of Artificial Intelligence (TAAI) , 2016
・ Contribution Award , Computer Shogi Association , 2011
・ The JAIST Computer Olympiad, Bronze medal in the Quoridor Tournament , International Computer Games Association , 2010
・ The winner of the CESA Developers Conference 2010 Computer 9x9 Go tournament , Computer Entertainment Supplier's Association , 2010
・ The Winner of the 2009 CGF Computer Go (9x9) Championship , Computer Go Forum , 2009
・ The Winner of the Computer Shogi Tournament , International Computer Games Association , 2009
・ The 3rd place of Computer Aamzons Tournament , International Computer Games Association , 2009
・ The Second UEC Cup Computer Go Championship (7th place) , The Second UEC Cup Computer Go Championship Organizing Committee , 2008
・ GPW-Cup Computer Shogi Championship（Winner） , GPW-Cup Computer Shogi Championship Organizing Committee , 2008
・ Computer Olympiad (Shogi, Gold Medal) , International Computer Games Association, Computer Olympiad 2008 General Committee in Beijin , 2008
・ Computer Olympiad (Amazons, Bronz Medal) , International Computer Games Association, Computer Olympiad 2008 General Committee in Beijin , 2008
・ Computer Olympiad (9x9 Go, 8th place) , International Computer Games Association, Computer Olympiad 2008 General Committee in Beijin , 2008
・ コンピュータ将棋協会 国際貢献賞 , 2001
・ JICAST国際会議論文賞 , 1999
・ 日本ソフトウェア科学会 高橋奨励賞 , 1997
・ コンピュータ将棋協会 研究業績賞 , 1997
・ 人工知能学会 研究奨励賞 , 1996