General statistical treatment of the response of a nonlinear rectifying device to a stationary random input (Corresp.). - Mitsuo Ohta; Takuya Koizumi (IEEE Trans. Inf. Theory, 1968)

Digital Simulation of A White Noise Model Formed of Uniformly Almost Periodic Functions - Mitsuo Ohta; Takuya Koizumi (Inf. Control., 1970)

Statistical Analyses of Digital Phase-Locked Loops with Time Delay. - Takuya Koizumi; H. Miyakawa (IEEE Trans. Commun., 1977)

The Effect of Non-Gaussian Noise on the Performance of Binary CPSK System. - Takuya Koizumi; Y. Inoue; Mitsuo Ohta (IEEE Trans. Commun., 1978)

Performance Analysis of Mixed-Base Modulation System. - Takuya Koizumi; Shuji Taniguchi; Y. Inoue (IEEE Trans. Commun., 1980)

A novel model of pathological vocal cords and its application to the diagnosis of vocal cord polyp. - Takuya Koizumi; Shuji Taniguchi (ICSLP, 1990)

The effect of information feedback on the performance of a phoneme recognizer using kohonen map. - Takuya Koizumi; Jyoji Urata; Shuji Taniguchi (ICSLP, 1992)

Simplified sub-neural-networks for accurate phoneme recognition. - Takuya Koizumi; Shuji Taniguchi; Ken-ichi Hattori; Mikio Mori (ICSLP, 1994)

Speech recognition based on a model of human auditory system. - Takuya Koizumi; Mikio Mori; Shuji Taniguchi (ICSLP, 1996)

Recurrent neural networks for phoneme recognition. - Takuya Koizumi; Mikio Mori; Shuji Taniguchi; Mitsutoshi Maruya (ICSLP, 1996)

Improving the speaker-dependency of subword-unit-based isolated word recognition. - Takuya Koizumi; Shuji Taniguchi; Kazuhiro Kohtoh (ICSLP, 1998)

Development of a quad rotor tail-sitter VTOL UAV without control surfaces and experimental verification. - Atsushi Oosedo; Satoko Abiko; Atsushi Konno; Takuya Koizumi; Tatuya Furui; Masaru Uchiyama (ICRA, 2013)