Velocity Dependence of the Characteristics of Harmonic Drive Built-in Torque Sensing. - Minoru Hashimoto; Takashi Ishizuka; Ivan Godler; Masashi Horiuchi (ICRA, 2000)

On the Complexity of Stable Fractional Hypergraph Matching. - Takashi Ishizuka; Naoyuki Kamiyama (ISAAC, 2018)

850/900-nm VCSEL Arrays for 400 Gbit/s BiDi Applications. - Ryosuke Kubota; Takeshi Aoki; Takashi Ishizuka; Masaki Yanagisawa; Hajime Shoji (OECC/PSC, 2019)

On the complexity of finding a Caristi's fixed point. - Takashi Ishizuka (Inf. Process. Lett., 2021)

The complexity of the parity argument with potential. - Takashi Ishizuka (J. Comput. Syst. Sci., 2021)

NP-hardness of Computing Uniform Nash Equilibria on Planar Bimatrix Game. - Takashi Ishizuka; Naoyuki Kamiyama (CoRR, 2022)

On Finding Pure Nash Equilibria of Discrete Preference Games and Network Coordination Games. - Takashi Ishizuka; Naoyuki Kamiyama (CoRR, 2022)

Graphical One-Sided Markets with Exchange Costs. - Takashi Ishizuka (CoRR, 2023)

PLS is contained in PLC. - Takashi Ishizuka (Electron. Colloquium Comput. Complex., 2024)

On the Complexity of Some Restricted Variants of Quotient Pigeon and a Weaker Variant of König. - Takashi Ishizuka (Electron. Colloquium Comput. Complex., 2024)

On the complexity of some restricted variants of Quotient Pigeon and a weak variant of Kőnig. - Takashi Ishizuka (Inf. Process. Lett., 2025)

Note on Constrained Long Choice with Multiple Beginning Elements. - Takashi Ishizuka (Theory Comput. Syst., 2025)

On a better complexity upper bound of Ward-Szabo theorem. - Takashi Ishizuka (CoRR, 2025)