Connected digit speech recognition by using demi-word pair reference pattern (DWPR). - Hiromi Fujii; Masao Watari; Hiroaki Sakoe; Seibi Chiba (ICASSP, 1986)

A high-speed dp-matching algorithm based on frame synchronization, beam search and vector quantization. - Hiroaki Sakoe; Hiromi Fujii; Kazunaga Yoshida; Masao Watari (Syst. Comput. Jpn., 1989)

User-Centered Approach for NEC Product Development. - Izumi Kohno; Hiromi Fujii (HCI (22), 2011)