MICS - A Multi-Microprocessor System. - Kenji Ohmori; Nobuhiko Koike; Koji Nezu; Shun'ichi Suzuki (IFIP Congress, 1974)

HAL: A block level HArdware Logic simulator. - Tohru Sasaki; Nobuhiko Koike; Kenji Ohmori; Kyoji Tomita (DAC, 1983)

MAN-YO : A Special Purpose Parallel Machine for Logic Design Automation. - Nobuhiko Koike; Kenji Ohmori (ICPP, 1985)

HAL: A High-Speed Logic Simulation Machine. - Nobuhiko Koike; Kenji Ohmori; Tohru Sasaki (IEEE Des. Test, 1985)

HAL II: a mixed level hardware logic simulation system. - Shigeru Takasaki; Tohru Sasaki; Nobuyoshi Nomizu; Hiroshi Ishikura; Nobuhiko Koike (DAC, 1986)

A Functional Level Simulation Engine of MAN-YO: A Special Purpose Parallel Machine for Logic Design Automation. - Toshiyuki Nakata 001; Nobuhiko Koike (ISCA, 1986)

Block-Level Hardware Logic Simulation Machine. - Shigeru Takasaki; Tohru Sasaki; Nobuyoshi Nomizu; Nobuhiko Koike; Kenji Ohmori (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 1987)

Parallel neural network simulation machine: Neuman. - Nobuki Kajihara; Satoshi Matsushita; Toshiyuki Nakata 001; Nobuhiko Koike (Neural Networks, 1988)

MAN-YO: Mixed level parallel logic simulation engine. - Nobuhiko Koike; Toshiyuki Nakata 001; Nobuki Kajihara (Syst. Comput. Jpn., 1989)

HAL III: function level hardware logic simulation. - Shigeru Takasaki; Nobuyoshi Nomizu; Yoshihiro Hirabayashi; Hiroshi Ishikura; Masahiro Kurashita; Nobuhiko Koike; Toshiyuki Nakata 001 (ICCD, 1990)

PROTON: A Parallel Detailed Router on an MIMD Parallel Machine. - Tsukasa Yamauchi; Akio Ishizuka; Toshiyuki Nakata 001; Nobuyuki Nishiguchi; Nobuhiko Koike (ICCAD, 1991)

NEC Corporation : NEC Cenju-3: A Microprocessor-Based Parallel Computer. - Nobuhiko Koike (IPPS, 1994)

Top-Down eLearning Tools for Hardware Logic Design. - Norihiro Fujii; Shûichi Yukita; Nobuhiko Koike; Tosiyasu L. Kunii (CW, 2003)

An E-Learning System Based on the Top-Down Method and the Cellular Models. - Norihiro Fujii; Shûichi Yukita; Nobuhiko Koike; Tosiyasu L. Kunii (Int. J. Distance Educ. Technol., 2004)

A New Remote Laboratory for Hardware Experiment with Shared Resources and Service Management. - Norihiro Fujii; Nobuhiko Koike (ICITA (2), 2005)

Multi-user/Multi-test-bed Remote Hardware Laboratory with Job Management System. - Norihiro Fujii; Nobuhiko Koike (MSE, 2007)

Cyber Laboratory for Hardware Logic Experiments: Realizing Real Life Experiences for Many Students at Remote Sites. - Nobuhiko Koike (CW, 2012)

Cyber laboratory for hardware logic experiments: A seamless integration of actual laboratory and remote laboratory. - Nobuhiko Koike (ITHET, 2012)

A Cyber Laboratory for Device Dependent Hardware Experiments in a Hybrid Cloud. - Nobuhiko Koike (CSEDU (1), 2014)

Cyber laboratory: Migration to the hybrid cloud solution for device dependent hardware experiments. - Nobuhiko Koike (ITHET, 2014)

IoT Remote Group Experiments in the Cyber Laboratory: A FPGA-based Remote Laboratory in the Hybrid Cloud. - Norihiro Fujii; Nobuhiko Koike (CW, 2017)

Concurrent Remote Group Experiments in the Cyber Laboratory. - Nobuhiko Koike (REV, 2017)