Mapping Circuit for Rail-to-Rail Operation. - Kawori Takakubo; Hajime Takakubo; Yohei Nagatake; Shigetaka Takagi; Nobuo Fujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Low Distortion Linear Voltage-to-Current Convertor Consisting of Twin MOSFET's Current Sources and Current Sinks Pair. - Hajime Takakubo; Ryo Watabe; Kawori Takakubo (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

CMOS Zero-Temperature-Coefficient Point Voltage Reference with Variable-Output-Voltage Level. - Hidetoshi Ikeda; Kawori Takakubo; Hajime Takakubo (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Four-Quadrant-Input Linear Transconductor Employing Source and Sink Currents Pair for Analog Multiplier. - Masakazu Mizokami; Kawori Takakubo; Hajime Takakubo (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Analysis and Modeling of Leakage Current for Four-Terminal MOSFET in Off-State and Low Leakage Switches. - Kawori Takakubo; Toru Eto; Hajime Takakubo (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Wide Range CMOS Voltage Detector with Low Current Consumption and Low Temperature Variation. - Kawori Takakubo; Hajime Takakubo (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)