A Very Fast Prolog Complier on Multiple Architectures. - Toshiaki Kurokawa; Naoyuki Tamura; Yasuo Asakawa; Hideaki Komatsu (FJCC, 1986)

An Optimizing Prolog Compiler. - Hideaki Komatsu; Naoyuki Tamura; Yasuo Asakawa; Toshiaki Kurokawa (LP, 1986)

Introduction of a Package System into Prolog. - Hiroaki Etoh; Naoyuki Tamura; Yasuo Asakawa; Toshiyuki Hama; Hideaki Komatsu (LP, 1987)

Zephyr: Toward true compiler-based programming in Prolog. - Yasuo Asakawa; Hideaki Komatsu; Hiroaki Etoh; Toshiyuki Hama; Keiichi Maruyama (IBM J. Res. Dev., 1992)

Design of a video-server complex for interactive television. - Toshiyuki Sanuki; Yasuo Asakawa (IBM J. Res. Dev., 1998)