Awards
[2023] Research.com Mathematics in Japan Leader Award.
[2019] The 2019 INFORMS Optimization Society Khachiyan Prize. ''My Road in the Field of Optimization'' KojimaKhachiyanPrize.pdf, "Khachiyan Prizeを受賞して".
[2014] SIAM Fellow.
[2009] Kondo Prize, The Operations Research Society of Japan.
[2003] The 2003 Funai Information Technology Prize (with S.Shindoh, K.Nakata, S.Hara,K.Fujisawa, S.Mizuno, M.Yamashita and A.Yoshise), Funai Foundation for Information Technology.
[1992] Frederick W. Lanchester Prize (with N.Megiddo, S.Mizuno, T.Noma and A.Yoshise), INFORMS (Institute for Operations Research and Management Sciences).
[1992] INFORMS Computing Society Prize (with N.Megiddo, T.Noma and A.Yoshise), INFORMS (Institute for Operations Research and Management Sciences).
[1990] Fellow, Operations Research Society of Japan.
[1979] 1979 the Best Published Contribution Prize of Operations Research Society of Japan.