Modeling Shop Mix Problems as Pareto Optimization Considering Consumer Preference. - Keita Kodama; Nariaki Nishino; Takeshi Takenaka; Hitoshi Koshiba (ICServ, 2013)

A Survey of Business Models in Japanese Restaurant and Retail Industries. - Kenju Akai; Keita Kodama; Nariaki Nishino (ICServ, 2014)

Development of guitar playing robot by PWM control of solenoid. - Keita Kodama; Gou Koutaki (GCCE, 2019)