Identifiability of hidden Markov information sources and their minimum degrees of freedom. - Hisashi Ito; Shun-ichi Amari; Kingo Kobayashi (IEEE Trans. Inf. Theory, 1992)

Block-Triangularizations of Partitioned Matrices Under Similarity/Equivalence Transformations. - Hisashi Ito; Satoru Iwata 001; Kazuo Murota (SIAM J. Matrix Anal. Appl., 1994)

Zero Capacity Region of Multidimensional Run Length Constraints. - Hisashi Ito; Akiko Kato; Zsigmond Nagy; Kenneth Zeger (Electron. J. Comb., 1999)

Cooperated control of multi stage injection system for direct injection gasoline engine. - Ikue Kawasumi; Yuji Yasui; Kosuke Higashitani; Hisashi Ito (ACC, 2006)

Basic Properties and Concept of Selected Subsequence of Zero Based Finite Sequences. - Yatsuka Nakamura; Hisashi Ito (Formaliz. Math., 2008)

Leakage current compensation technique of ESD protection circuit for CMOS operational amplifier. - Koken Chin; Hao San; Atsushi Kitajima; Yoshiaki Arai; Jun Yamashita; Hisashi Ito (ISPACS, 2016)