A 5-V single-chip delta-sigma audio A/D converter with 111 dB dynamic range. - Ichiro Fujimori; Kazuo Koyama; David Trager; Fred Tam; Lorenzo Longo (IEEE J. Solid State Circuits, 1997)

Adaptive cancellation of gain and nonlinearity errors in pipelined ADCs. - Yuichi Miyahara; Mitsuhiro Sano; Kazuo Koyama; Toshikazu Suzuki; Koichi Hamashita; Bang-Sup Song (ISSCC, 2013)

A 14b 60 MS/s Pipelined ADC Adaptively Cancelling Opamp Gain and Nonlinearity. - Yuichi Miyahara; Mitsuhiro Sano; Kazuo Koyama; Toshikazu Suzuki; Koichi Hamashita; Bang-Sup Song (IEEE J. Solid State Circuits, 2014)