Phoneme recognition in continuous speech. - Akio Komatsu; Akira Ichikawa; Kazuo Nakata; Yoshiaki Asakawa; Hiroko Matsuzaka (ICASSP, 1982)

Speaker-independent connected digit recognition. - Nobuo Hataoka; Yoshiaki Asakawa; Akio Komatsu; Akira Ichikawa (ICASSP, 1984)

A speech coding method using thinned-out residual. - Akira Ichikawa; Shoichi Takeda; Yoshiaki Asakawa (ICASSP, 1985)

Single DSP 8kbps speech CODEC. - Takanori Miyamoto; Kazuhiro Kondo; Toshiro Suzuki; Yoshiaki Asakawa; Akira Ichikawa (ICASSP, 1986)

Speech coding method using fuzzy vector quantization. - Yoshiaki Asakawa; Akira Ichikawa; Shun'ichi Yajima; Katsuya Yamasaki (ICASSP, 1989)

A 2.4 KBPS speech coding method based on fuzzy vector quantization. - Yoshiaki Asakawa; Katsuya Yamasaki; Akira Ichikawa (ICASSP, 1990)

A 5.6 kb/s speech codec using a pulse codebook and improved Viterbi decoding. - Yoshiaki Asakawa; Hidetoshi Sekine; Makoto Takashima; Nobuyoshi Ishikawa; Toshiyuki Matsuda; Tom Okamoto; Ryujiro Muramatsu (ICASSP (1), 1994)

8 kb/s low-delay speech coding with 4 ms frame size. - Preeti Rao; Yoshiaki Asakawa; Hidetoshi Sekine (ICSLP, 1994)