Improving the Performance of Input-Queued ATM Packet Switches. - Mark J. Karol; Kai Y. Eng; Hitoshi Obara (INFOCOM, 1992)

A Prototype Growable 2.5 Gb/s ATM Switch for Broadband Applications. - Kai Y. Eng; Mark A. Pashan; Ronald A. Spanke; Mark J. Karol; Gary D. Martin; Hitoshi Obara; Hiromi Ueda (J. High Speed Networks, 1992)

A 557-mW, 2.5-Gbit/s SONET/SDH regenerator-section terminating LSI chip using low-power bipolar-LSI design. - Kenji Kawai; Keiichi Koike; Yuichiro Takei; Akira Onozawa; Hitoshi Obara; Haruhiko Ichino (IEEE J. Solid State Circuits, 1999)

Benefits of static WDM add/drop multiplexers in optical burst switching networks of ring configuration. - Hitoshi Obara; Sinya Orita; Masato Sakata (IEICE Electron. Express, 2007)

Available bandwidth measurement technique using impulsive packet probing for monitoring end-to-end service quality on the Internet. - Pavel Selin; Kazune Hasegawa; Hitoshi Obara (APCC, 2011)