A CMOS Realization of a Switched-Capacitor DC-DC Converter for Mobile Devices. - Kei Eguchi; Fumio Ueno; Toru Tabata; Hongbing Zhu (ISAS-SCI (1), 2001)

A Boltzmann Machine with Non-rejective Move. - Hongbing Zhu; Ningping Sun; Mamoru Sasaki; Kei Eguchi; Toru Tabata; Fuji Ren (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Design of a step-up/step-down SC DC-DC converter with series-connected capacitors. - Kei Eguchi; Hongbing Zhu; Fumio Ueno; Toru Tabata (ISCAS (3), 2003)

A Novel Intelligent Intrusion Detection, Decision, Response System. - Hongmei Kai; Hongbing Zhu; Kei Eguchi; Ningping Sun; Toru Tabata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)