An addition structure on incidence matrices of a BIB design. - Kazuki Matsubara; Masanori Sawa; Daichi Matsumoto; Hiroyuki Kiyama; Sanpei Kageyama (Ars Comb., 2006)

Pairwise additive 1-rotational BIB designs with λ=1. - Kazuki Matsubara; Sanpei Kageyama (Australas. J Comb., 2017)

Existence on Splitting-Balanced Block Designs with Resolvability. - Kazuki Matsubara; Masanori Sawa; Sanpei Kageyama (Graphs Comb., 2017)

Continuous Flattening of α-Trapezoidal Polyhedra. - Kazuki Matsubara; Chie Nara (J. Inf. Process., 2017)

Improvement in Measurement Area of Three-Dimensional LiDAR Using Mirrors Mounted on Mobile Robots. - Kazuki Matsubara; Keiji Nagatani (FSR, 2019)

Internal Continuous Flattening of Polyhedra. - Kazuki Matsubara; Chie Nara (Graphs Comb., 2020)

Continuous Flattening of Multi-layered Pyramids with Rigid Radial Edges. - Kazuki Matsubara; Chie Nara (J. Inf. Process., 2020)

Improvement in Measurement Area of 3D LiDAR for a Mobile Robot Using a Mirror Mounted on a Manipulator. - Kazuki Matsubara; Keiji Nagatani; Yasuhisa Hirata (IEEE Robotics Autom. Lett., 2020)

Maximum Numbers of Rigid Faces and Edges in Continuous Flattening of Regular Polyhedra. - Kazuki Matsubara; Chie Nara (JCDCGGG, 2022)