Low complexity coded modulation with codes over Zm. - Abdussalam Ibn Ahd; Hidehiko Tanabe; Hiroyuki Umeda (J. Commun. Networks, 2001)

An Efficient Access Scheme for Variable Length Packets in Slotted ALOHA Channel. - Nor Diana Yaakob; Hidehiko Tanabe; Hiroyuki Umeda (ICOIN (1), 2002)

Nash Equilibria in Combinatorial Auctions with Item Bidding by Two Bidders. - Hiroyuki Umeda; Takao Asano (J. Inf. Process., 2017)

Nash Equilibria in Combinatorial Auctions with Item Bidding and Subadditive Symmetric Valuations. - Hiroyuki Umeda; Takao Asano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Cake Cutting: An Envy-Free and Truthful Mechanism with a Small Number of Cuts. - Takao Asano; Hiroyuki Umeda (ISAAC, 2020)