Dispersed-pulse codebook and its application to a 4 kb/s speech coder. - Kazutoshi Yasunaga; Hiroyuki Ehara; Koji Yoshida; Toshiyuki Morii (ICASSP, 2000)

A candidate for the ITU-T 4 kbit/s speech coding standard. - Jes Thyssen; Yang Gao; Adil Benyassine; Eyal Shlomot; Carlo Murgia; Huan-yu Su; Kazunori Mano; Yusuke Hiwasaki; Hiroyuki Ehara; Kazutoshi Yasunaga; Claude Lamblin; Balázs Kövesi; et al. (ICASSP, 2001)

Noise Post-Processing for Low Bit-Rate CELP Coders. - Hiroyuki Ehara; Kazutoshi Yasunaga; Koji Yoshida; Yusuke Hiwasaki; Kazunori Mano; Takao Kaneko (IEICE Trans. Inf. Syst., 2004)

Design of a Robust LSP Quantizer for a High-Quality 4-kbit/s CELP Speech Coder. - Yusuke Hiwasaki; Kazunori Mano; Kazutoshi Yasunaga; Toshiyuki Morii; Hiroyuki Ehara; Takao Kaneko (IEICE Trans. Inf. Syst., 2004)

Flow Analysis in Pipe of a Manifold Block. - Osamu Abe; Tetsuhiro Tsukiji; Takeshi Hara; Kazutoshi Yasunaga (Int. J. Autom. Technol., 2012)

Overpressure Compensation for Hydraulic Hybrid Servo Booster Applied to Hydraulic Manipulator. - Sang-Ho Hyon; Yuuki Taniai; Kazuyuki Hiranuma; Kazutoshi Yasunaga (IEEE Robotics Autom. Lett., 2019)