When object-oriented operating system is time critical. - Hiromitsu Shirakawa; Eiji Okubo (RTS, 1992)

A scheduling algorithm for multi-processor real-time systems with relative timingconstraints and resource restrictions. - Atsushi Togawa; Eiji Okubo (Syst. Comput. Jpn., 1997)

An efficient scheduling algorithm for distributed real-time systems withend-to-end timing constraints. - Atsushi Togawa; Eiji Okubo (Syst. Comput. Jpn., 1999)

The design and implementation of the Lavender micro kernel. - Koichi Mouri; Eiji Okubo (Syst. Comput. Jpn., 2000)

A dynamic synchronization protocol and scheduling method based on Timestamp Ordering for real-time transactions. - Masanori Adaka; Eiji Okubo (Syst. Comput. Jpn., 2001)

Design and implementation of the Solelc distributed operating system. - Masahito Shiba; Eiji Okubo (Syst. Comput. Jpn., 2002)

Enhancing Network Performance with Adaptive Admission Control. - Sergey Garnov; Eiji Okubo (MDM, 2006)

Salvia : A Privacy-Aware Operating System for Prevention of Data Leakage. - Kazuhisa Suzuki; Koichi Mouri; Eiji Okubo (IWSEC, 2007)

A Technique for Construction of Overlay Networks for MANETs with Consideration of Physical Network Topologies. - Yuuta Nishihara; Yusuke Yokota; Eiji Okubo (AP2PS, 2009)