Adaptive feedback canceller with howling detection for hearing aids. - Kakeru Kashima; Arata Kawamura; Masahiro Sunohara; Kazuki Nishiyama; Nobuhiko Hiruma; Youji Iiguni (APSIPA, 2015)

Occlusion reduction system for hearing aids with an improved transducer and an associated algorithm. - Masahiro Sunohara; Masatoshi Osawa; Takumi Hashiura; Makoto Tateno (EUSIPCO, 2015)

Low-latency real-time blind source separation for hearing aids based on time-domain implementation of online independent vector analysis with truncation of non-causal components. - Masahiro Sunohara; Chiho Haruta; Nobutaka Ono (ICASSP, 2017)

A New Formula to Compute the NLMS Algorithm at a Computational Complexity of O(2N). - Kiyoshi Nishiyama; Masahiro Sunohara; Nobuhiko Hiruma (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019)