| 2025 | ICASSP | Advances in Microphone Array Processing and Multichannel Speech Enhancement. | Gongping Huang, Jesper Rindom Jensen, Jingdong Chen, Jacob Benesty, Mads Grsbll Christensen, Akihiko Sugiyama, Gary W. Elko, Tomas Gnsler |
| 2023 | FIE | Technical Writing Method Based on a Three-Point Analysis and a Slide-First Principle. | Akihiko Sugiyama |
| 2023 | ICASSP | Adaptive Noise Canceller Algorithm with SNR-Based Stepsize and Data-Dependent Averaging. | Akihiko Sugiyama |
| 2023 | ICASSP | Linear Microphone Array Parallel to the Driving Direction for in-Car Speech Enhancement. | Masanori Tsujikawa, Akihiko Sugiyama, Ken Hanazawa, Yoshinobu Kajikawa |
| 2022 | ICASSP | Robust Adaptive Noise Canceller Algorithm with Snr-Based Stepsize Control and Noise-Path Gain Compensation. | Akihiko Sugiyama |
| 2020 | ICASSP | Fast Start-Up Algorithm for Adaptive Noise Cancellers with Novel SNR Estimation and Stepsize Control. | Akihiko Sugiyama |
| 2019 | ICASSP | A Noise Robust Hearable Device with an Adaptive Noise Canceller and Its DSP Implementation. | Akihiko Sugiyama, Ryoji Miyahara, Kouji Oosugi |
| 2019 | Interspeech | Simultaneous Detection and Localization of a Wake-Up Word Using Multi-Task Learning of the Duration and Endpoint. | Takashi Maekaku, Yusuke Kida, Akihiko Sugiyama |
| 2018 | ICASSP | Adaptive Noise Canceller with Snr Estimate Switchover for Stepsize Control. | Akihiko Sugiyama |
| 2017 | ICASSP | Diagonal microphone placement for the landscape/portrait interchangeable mode of a personal computer. | Ryoji Miyahara, Akihiko Sugiyama |
| 2017 | ICASSP | Automatic gain control with integrated signal enhancement for specified target and background-noise levels. | Akihiko Sugiyama, Ryoji Miyahara |
| 2016 | ICASSP | Gain relaxation: A useful technique for signal enhancement with an unaware local noise source targeted at speech recognition. | Ryoji Miyahara, Akihiko Sugiyama |
| 2015 | ICASSP | A directional noise suppressor with a specified beamwidth. | Akihiko Sugiyama, Ryoji Miyahara |
| 2014 | ICASSP | An auto-focusing noise suppressor for cellphone movies based on phase randomization and power compensation. | Ryoji Miyahara, Akihiko Sugiyama |
| 2014 | ICASSP | A new generalized sidelobe canceller with a compact array of microphones suitable for mobile terminals. | Akihiko Sugiyama, Ryoji Miyahara |
| 2013 | ICASSP | An auto-focusing noise suppressor for cellphone movies based on peak preservation and phase randomization. | Ryoji Miyahara, Akihiko Sugiyama |
| 2013 | ICASSP | Phase randomization - A new paradigm for single-channel signal enhancement. | Akihiko Sugiyama, Ryoji Miyahara |
| 2011 | ICASSP | An adaptive noise canceller with adaptive delay compensation for a distant noise source. | Akihiko Sugiyama, Ryoji Miyahara, Masanori Kato |
| 2010 | ICASSP | A stereo echo canceller with simultaneous input-sliding and sliding-period control. | Akihiko Sugiyama, Yuusuke Mizuno, Akihiro Hirano, Kenji Nakayama |
| 2009 | ICASSP | A single-chip speech dialogue module and its evaluation on a personal robot, PaPeRo-mini. | Miki Sato, Toru Iwasawa, Akihiko Sugiyama, Toshihiro Nishizawa, Yosuke Takano |
| 2009 | ICASSP | A robust NLMS algorithm with a novel noise modeling based on stationary/nonstationary noise decomposition. | Akihiko Sugiyama |
| 2007 | ICASSP | Implementation of a Multipurpose Noise Suppressor Based on a Novel Scalable Framework. | Kazuhiro Yamato, Akihiko Sugiyama, Masanori Kato |
| 2006 | ICASSP | An Acoustic ECHO Suppressor Based on a Frequency-Domain Model of Highly Nonlinear Residual ECHO. | Osamu Hoshuyama, Akihiko Sugiyama |
| 2006 | ICASSP | A Low-Complexity Noise Suppressor with Nonuniform Subbands and a Frequency-Domain Highpass Filter. | Masanori Kato, Akihiko Sugiyama |
| 2005 | ICASSP | Noise-robust double-talk detection based on normalized cross correlation and a noise offset. | Akihiko Sugiyama, Jrme Berclaz, Miki Sato |
| 2004 | ICASSP | A generalized proportionate variable step-size algorithm for fast changing acoustic environments. | Osamu Hoshuyama, Rafik A. Goubran, Akihiko Sugiyama |
| 2004 | ICASSP | An adaptive noise canceler with low signal-distortion based on variable stepsize subfilters for human-robot communication. | Miki Sato, Akihiko Sugiyama, Shinichi Ohnaka |
| 2003 | ICASSP | A family of 3GPP-standard noise suppressors for the AMR codec and the evaluation results. | Masanori Kato, Akihiko Sugiyama, Masahiro Serizawa |
| 2002 | ICASSP | Noise suppression with synthesis windowing and pseudo noise injection. | Akihiko Sugiyama, Thanh Phong Hua, Masanori Kato, Masahiro Serizawa |
| 2001 | ICASSP | An efficient multichannel line echo canceler algorithm for PSTN and VoIP/VoDSL applications. | Akihiko Sugiyama, Tetsuro Yamaji |
| 1999 | ICASSP | An adaptive microphone array with good sound quality using auxiliary fixed beamformers and its DSP implementation. | Osamu Hoshuyama, Akihiko Sugiyama |
| 1998 | ICASSP | A real time robust adaptive microphone array controlled by an SNR estimate. | Osamu Hoshuyama, Brigitte Begasse, Akihiko Sugiyama, Akihiro Hirano |
| 1998 | ICASSP | A stereo echo canceler with pre-processing for correct echo-path identification. | Yann Joncour, Akihiko Sugiyama |
| 1997 | ICASSP | A robust adaptive microphone array with improved spatial selectivity and its evaluation in a real environment. | Osamu Hoshuyama, Akihiko Sugiyama, Akihiro Hirano |
| 1997 | ICASSP | An efficient tonal component coding algorithm for MPEG-2 Audio NBC. | Yuichiro Takamizawa, Masahiro Iwadare, Akihiko Sugiyama |
| 1996 | ICASSP | DSP implementation and performance evaluation of sparse-tap adaptive FIR filters with tap-position control. | Akihiro Hirano, Akihiko Sugiyama, Shigeji Ikeda |
| 1996 | ICASSP | A robust adaptive beamformer for microphone arrays with a blocking matrix using constrained adaptive filters. | Osamu Hoshuyama, Akihiko Sugiyama |
| 1995 | ICASSP | A noise-robust stochastic gradient algorithm with an adaptive step-size suitable for mobile hands-free telephones. | Akihiro Hirano, Akihiko Sugiyama |
| 1995 | ICASSP | A new adaptive intersubband tap-assignment algorithm for subband adaptive filters. | Akihiko Sugiyama, Frdric Landais |
| 1994 | ICASSP | DSP implementation and performance evaluation of a compact stereo echo canceller. | Akihiro Hirano, Akihiko Sugiyama, Yasuhiro Arasawa, Noboru Kawayachi |
| 1994 | ICASSP | A fast convergence algorithm for sparse-tap adaptive FIR filters for an unknown number of multiple echoes. | Shigeji Ikeda, Akihiko Sugiyama |
| 1993 | ICASSP | An interference-robust stochastic gradient algorithm with a gradient-adaptive step-size. | Akihiko Sugiyama |
| 1991 | ICASSP | A fast convergence algorithm for adaptive FIR filters with coarsely located taps. | Shigeji Ikeda, Akihiko Sugiyama |
| 1990 | ICASSP | Adaptive transform coding with an adaptive block size (ATC-ABS). | Akihiko Sugiyama, Fumie Hazu, Masahiro Iwadare, Takao Nishitani |
| 1990 | Interspeech | Adaptive transform coding with an adaptive block size using a modified DCT. | Fumie Hazu, Akihiko Sugiyama, Masahiro Iwadare, Takao Nishitani |
| 1989 | ICASSP | A fast convergence algorithm for adaptive FIR filters. | Akihiko Sugiyama, M. N. S. Swamy, Eugene I. Plotkin |
| 1986 | ICASSP | An adaptive filter convergence method for echo cancellation and decision feedback equalization. | Akira Kanemasa, Akihiko Sugiyama |