| 2025 | SNPD | Internet access and mobile service choice behavior analysis considering service change intention. | Ken Nishimatsu, Akiya Inoue |
| 2023 | SERA | Mobile User Analysis Considering Collaboration with Financial Services. | Ken Nishimatsu, Akiya Inoue |
| 2017 | SNPD | Mobile-carrier choice behavior analysis between three major mobile-carriers and mobile virtual network operators. | Akiya Inoue, Kenichi Kitahara, Motoi Iwashita |
| 2015 | KES | Efficient Method to Determine Microarea with High Potential Demand for Broadband Services. | Motoi Iwashita, Akiya Inoue, Takeshi Kurosawa, Ken Nishimatsu |
| 2014 | SNPD | An improvement of micro area selection technique for the diffusion of ICT infrastructure. | Motoi Iwashita, Takeshi Kurosawa, Akiya Inoue, Ken Nishimatsu |
| 2013 | SNPD | Mobile-Carrier Choice Behavior Analysis Around Smart Phone Market. | Akiya Inoue, Motoi Iwashita, Takeshi Kurosawa, Ken Nishimatsu |
| 2012 | SNPD | Mobile Internet-Access Behavior Analysis. | Akiya Inoue, Ryouhei Nagahata, Yuuta Ishii, Masaya Dobashi, Rei Kaku, Motoi Iwashita |
| 2012 | SNPD | Mobile-Carrier Churning Behavior Modeling Based on Customer Satisfaction. | Satoshi Nakano, Akiya Inoue, Kiyotaka Otsuka, Takeshi Kurosawa, Motoi Iwashita, Ken Nishimatsu |
| 2010 | KES | Econometric Approach for Broadband Market in Japan. | Takeshi Kurosawa, Hiromichi Kawano, Motoi Iwashita, Shinsuke Shimogawa, Shouji Kouno, Akiya Inoue |
| 1997 | ISCC | STR application in the NTT network. | Akiya Inoue |
| 1993 | WSC | Parallel event processing for circuit-switched telecommunication network simulation. | Haruhisa Hasegawa, Akiya Inoue |
| 1992 | WSC | Approach to Nation-Wide Network Simulation Making Virtual Reality for Telecommunication Network Management. | Haruhisa Hasegawa, Akiya Inoue |