Separation of Sound Sources Propagated in the Same Direction. - Akio Ando; Masakazu Iwaki; Kazuho Ono; Koichi Kurozumi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

A Device to Evaluate Broadcast Background Sound Balance Using Loudness for Elderly Listeners. - Tomoyasu Komori; Tohru Takagi; Koichi Kurozumi; Kiyotake Shoda; Kazuhiro Murakawa (ICCHP (2), 2010)