Development of a redundant macro-micro manipulator and contour tasks utilizing its compliant motion. - Kiyoshi Nagai; Yuji Nakagawa; Seisaku Iwasa; Ken Ohno (IROS, 1997)

Detection of Scale Intervals in Digital Images. - Kazuaki Ueda; Takashi Baba; Yuji Nakagawa; Kaname Amano (ICDE Workshops, 2005)

An approach for solving nonlinear multi-objective separable discrete optimization problem with one constraint. - Yuriko Isada; Ross J. W. James; Yuji Nakagawa (Eur. J. Oper. Res., 2005)

Enumeration Methods for Repeatedly Solving Multidimensional Knapsack Sub-Problems. - Ross J. W. James; Yuji Nakagawa (IEICE Trans. Inf. Syst., 2005)

A New Public-Key Cryptosystem and its Applications. - Akito Kiriyama; Yuji Nakagawa; Tadao Takaoka; Zhiqi Tu (ICEIS (3), 2006)

Solving the Redundancy Allocation Problem With a Mix of Components Using the Improved Surrogate Constraint Method. - J. Onishi; S. Kimura; Ross J. W. James; Yuji Nakagawa (IEEE Trans. Reliab., 2007)

In Search of Optimum Possible Organizations through Agent Modeling - Business Environment Recognition Models. - Masahiro Toriyama; Takamasa Kikuchi; Yuji Nakagawa; Takashi Yamada; Takao Terano (IAT, 2008)

Entropy as Computational Complexity. - Tadao Takaoka; Yuji Nakagawa (J. Inf. Process., 2010)

Entropy-Based Optimization of Nonlinear Separable Discrete Decision Models. - Yuji Nakagawa; Ross J. W. James; César Rego; Chanaka Edirisinghe 002 (Manag. Sci., 2014)

Effectiveness of iterative asset selection based on bordered hessian for portfolio optimization problems. - Yoshiko Hanada; Yukiko Orito; Yuji Nakagawa (SMC, 2017)