Testable design and support tool for cell based test. - Takuji Ogihara; Yasushi Koseko; Genichi Yonemori; Hiroyuki Kawai (ITC, 1990)

A highly-parallel DSP architecture for image recognition. - Hiroyuki Kawai; Yoshitugu Inoue; Robert Streitenberger; Masahiko Yoshimoto (ICASSP, 1995)

A 10 Mb frame buffer memory with Z-compare and A-blend units. - Kazunari Inoue; Hisashi Nakamura; Hiroyuki Kawai (IEEE J. Solid State Circuits, 1995)

Inverse optimal H∞ disturbance attenuation for planar manipulators with the eye-in-hand system. - Masayuki Fujita; Akira Maruyama; Manabu Watanabe; Hiroyuki Kawai (CDC, 2000)

Visual feedback control of planar manipulators based on nonlinear receding horizon control approach. - Hiroyuki Kawai; Yasunori Kawai; Masayuki Fujita (ACC, 2001)

Visual feedback control of nonlinear robotics systems via stabilizing receding horizon control approach. - Hiroyuki Kawai; Masayuki Fujita (CDC, 2001)

Stability and tracking performance of dynamic visual feedback control for nonlinear mechanical systems. - Akira Maruyama; Hiroyuki Kawai; Masayuki Fujita (CDC, 2001)

Factorization of de Bruijn digraphs by cycle-rooted trees. - Hiroyuki Kawai; Naohiro Fujikake; Yukio Shibata (Inf. Process. Lett., 2001)

The Chromatic Number and the Chromatic Index of de Bruijn and Kautz Digraphs. - Hiroyuki Kawai; Yukio Shibata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

3D graphics LSI core for mobile phone "Z3D". - Masatoshi Kameyama; Yoshiyuki Kato; Hitoshi Fujimoto; Hiroyasu Negishi; Yukio Kodama; Yoshitsugu Inoue; Hiroyuki Kawai (Graphics Hardware, 2003)

Transmit power and window control to reduce inter-user interference in CDMA cellular packet systems. - Hiroyuki Kawai; Shinzo Ohkubo; Toru Otsu (WCNC, 2003)

Transmit Power and Window Control to Reduce Inter-User Interference in CDMA Cellular Packet Systems. - Hiroyuki Kawai; Shinzo Ohkubo; Toru Otsu; Hirohito Suda; Yasushi Yamao (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

A Passivity Approach to Vision-based Dynamic Control of Robots with Nonlinear Observer. - Hiroyuki Kawai; Shintaro Izoe; Masayuki Fujita (Control Problems in Robotics, 2003)

Passivity-based dynamic visual feedback control for three dimensional target tracking: stability and L2-gain performance analysis. - Hiroyuki Kawai; Masayuki Fujita (ACC, 2004)

Passivity-based control and estimation of dynamic visual feedback systems with a fixed camera. - Hiroyuki Kawai; Toshiyuki Murao; Masayuki Fujita (CDC, 2004)

Adaptive selection of surviving symbol replica candidates based on maximum reliability in QRM-MLD for OFCDM MIMO multiplexing. - Kenichi Higuchi; Hiroyuki Kawai; Noriyuki Maeda; Mamoru Sawahashi (GLOBECOM, 2004)

Likelihood function for QRM-MLD suitable for soft-decision turbo decoding and its performance for OFCDM MIMO multiplexing in multipath fading channel. - Kenichi Higuchi; Hiroyuki Kawai; Noriyuki Maeda; Mamoru Sawahashi; Takumi Ito; Yoshikazu Kakura; Akihisa Ushirokawa; Hiroyuki Seki (PIMRC, 2004)

Passivity-based dynamic visual feedback control with uncertainty of camera coordinate frame. - Hiroyuki Kawai; Toshiyuki Murao; Masayuki Fujita (ACC, 2005)

Passivity-based Control of Visual Feedback Systems with Dynamic Movable Camera Configuration. - Toshiyuki Murao; Hiroyuki Kawai; Masayuki Fujita (CDC/ECC, 2005)

Realization of the sound space environment for the radiation-tolerant space craft. - Hiroyuki Kawai; Yoshiki Yamaguchi; Moritoshi Yasunaga (ReConFig, 2006)

Pseudo-Inverse MMSE Based QRD-M Algorithm for MIMO OFDM. - Sumei Sun; Yongmei Dai; Zhongding Lei; Kenichi Higuchi; Hiroyuki Kawai (VTC Spring, 2006)

Partitions, Functions and the Arc-Coloring of Digraphs. - Hiroyuki Kawai; Yukio Shibata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Experiments on real-time 1-Gb/s packet transmission using MLD-based signal detection in MIMO-OFDM broadband radio access. - Kenichi Higuchi; Hiroyuki Kawai; Noriyuki Maeda; Hidekazu Taoka; Mamoru Sawahashi (IEEE J. Sel. Areas Commun., 2006)

Adaptive control of surviving symbol replica candidates in QRM-MLD for OFDM MIMO multiplexing. - Hiroyuki Kawai; Kenichi Higuchi; Noriyuki Maeda; Mamoru Sawahashi (IEEE J. Sel. Areas Commun., 2006)

Passivity-based Visual Force Feedback Control for Planar Manipulators with Eye-in-Hand Configuration. - Hiroyuki Kawai; Toshiyuki Murao; Masayuki Fujita (CCA, 2007)

Performance Evaluation of Closed-Loop based Antenna Switching Transmit Diversity Associated with Frequency Domain Channel-Dependent Scheduling in E-UTRA Uplink. - Hiroyuki Kawai; Hidekazu Taoka; Kenichi Higuchi; Mamoru Sawahashi (PIMRC, 2007)

A Scaled Tele-Operation Powered by Haptic Illusion. - Hisato Kobayashi; Keisuke Murakawa; Junya Tatsuno; Hiromi Mochiyama; Hiroyuki Kawai (RO-MAN, 2007)

Isomorphic factorization, the Kronecker product and the line digraph. - Yuuki Tanaka; Hiroyuki Kawai; Yukio Shibata (Inf. Process. Lett., 2007)

Passivity-Based Dynamic Visual Feedback Control for Three-Dimensional Target Tracking: Stability and L2-Gain Performance Analysis. - Masayuki Fujita; Hiroyuki Kawai; Mark W. Spong (IEEE Trans. Control. Syst. Technol., 2007)

Passivity-based Dynamic Visual Force Feedback Control for Fixed Camera Systems. - Hiroyuki Kawai; Toshiyuki Murao; Masayuki Fujita (ISIC, 2008)

An adaptive pattern recognition hardware with on-chip shift register-based partial reconfiguration. - Hiroyuki Kawai; Yoshiki Yamaguchi; Moritoshi Yasunaga; Kyrre Glette; Jim Tørresen (FPT, 2008)

Tile-Based Fault Tolerant Approach Using Partial Reconfiguration. - Atsuhiro Kanamaru; Hiroyuki Kawai; Yoshiki Yamaguchi; Morisothi Yasunaga (ARC, 2009)

Broadcasting Multiple Messages Using Cycle-Rooted Trees. - Hiroaki Irino; Yuuki Tanaka; Hiroyuki Kawai; Shingo Osawa; Yukio Shibata (PDCAT, 2009)

Macro-micro tele-manipulation system based on body image embedding with contact feel, spatial motion and stereo vision. - Hiromi Mochiyama; Takeyuki Dohda; Hisato Kobayashi; Junya Tatsuno; Hiroyuki Kawai (RO-MAN, 2009)

MLD Based MIMO-OFDM Demodulation and Decoding LSI with Low Power Consumption for Release 8 LTE. - Nobuhiko Miki; Hiroyuki Kawai; Hidekazu Taoka; Kenichi Higuchi; Mamoru Sawahashi; Hiroyuki Matsuno; Hiroyuki Nagasaka (VTC Fall, 2009)

Complexity reduced MLD based on QR decomposition in OFDM MIMO multiplexing with frequency domain spreading and code multiplexing. - Kouji Nagatomi; Kenichi Higuchi; Hiroyuki Kawai (WCNC, 2009)

Adaptive Selection of Surviving Symbol Replica Candidates for Quasi-Maximum Likelihood Detection Using M-Algorithm with QR-Decomposition for OFDM MIMO Multiplexing. - Kenichi Higuchi; Hiroyuki Kawai; Hidekazu Taoka; Noriyuki Maeda; Mamoru Sawahashi (IEICE Trans. Commun., 2009)

Coverage Performance of Common/Shared Control Signals Using Transmit Diversity in Evolved UTRA Downlink. - Hidekazu Taoka; Akihito Morimoto; Hiroyuki Kawai; Kenichi Higuchi; Mamoru Sawahashi (IEICE Trans. Commun., 2009)

Visual Motion Observer-based Stabilizing Receding Horizon Control Via Image Space Navigation Function. - Toshiyuki Murao; Hiroyuki Kawai; Masayuki Fujita (CCA, 2010)

Visual motion observer-based pose control with panoramic camera via passivity approach. - Hiroyuki Kawai; Toshiyuki Murao; Masayuki Fujita (ACC, 2010)

Dependable SRAM with enhanced read-/write-margins by fine-grained assist bias control for low-voltage operation. - Koji Nii; Makoto Yabuuchi; Hidehiro Fujiwara; Hirofumi Nakano; Kazuya Ishihara; Hiroyuki Kawai; Kazutami Arimoto (SoCC, 2010)

Investigation of Inter-Node B Macro Diversity for Single-Carrier Based Radio Access in Evolved UTRA Uplink. - Hiroyuki Kawai; Akihito Morimoto; Kenichi Higuchi; Mamoru Sawahashi (IEICE Trans. Commun., 2010)

Passivity-based control for 2DOF robot manipulators with antagonistic bi-articular muscles. - Hiroyuki Kawai; Toshiyuki Murao; Ryuichi Sato; Masayuki Fujita (CCA, 2011)

Passivity-based iterative learning control for visual feedback system. - Toshiyuki Murao; Hiroyuki Kawai; Masayuki Fujita (CCA, 2011)

CGAA/EES at NEC Corporation, Powered by S-BPM: The Subject-Oriented BPM Development Technique Using Top-Down Approach. - Shinji Nakamura; Toshihiro Tan; Takeshi Hirayama; Hiroyuki Kawai; Shota Komiyama; Sadao Hosaka; Minoru Nakamura; Katsuhiro Yuki (S-BPM ONE, 2011)

Passivity-based Visual Motion Observer with Panoramic Camera for Pose Control. - Hiroyuki Kawai; Toshiyuki Murao; Masayuki Fujita (J. Intell. Robotic Syst., 2011)

PWM Controlled Suction-and-Exhalation Master-Slave System for Micro-Manipulation. - Yuki Shirato; Hiromi Mochiyama; Hisato Kobayashi; Junya Tatsuno; Hiroyuki Kawai (J. Robotics Mechatronics, 2011)

Visual motion observer-based stabilizing receding horizon control via obstacle avoidance navigation function. - Toshiyuki Murao; Hiroyuki Kawai; Masayuki Fujita (CCA, 2012)

Open-loop control for 2DOF robot manipulators with antagonistic bi-articular muscles. - Keisuke Sano; Hiroyuki Kawai; Toshiyuki Murao; Masayuki Fujita (CCA, 2012)

Visual motion observer-based pose control via obstacle avoidance navigation function for eye-in-hand systems. - Yusei Tsuruo; Toshiyuki Murao; Hiroyuki Kawai; Masayuki Fujita (IECON, 2012)

A stable chip-ID generating physical uncloneable function using random address errors in SRAM. - Hidehiro Fujiwara; Makoto Yabuuchi; Yasumasa Tsukamoto; Hirofumi Nakano; Toru Owada; Hiroyuki Kawai; Koji Nii (SoCC, 2012)

RISE control for 2DOF human lower limb with antagonistic bi-articular muscles. - Yasunori Kawai; Hiroyuki Kawai; Masayuki Fujita (CCA, 2013)

Visual motion observer-based bilateral control for eye-in-hand mobile robot teleoperation. - Toshiyuki Murao; Hiroyuki Kawai; Yusei Tsuruo; Masayuki Fujita (CCA, 2013)

Estimation and control of brush pressure by using IMC based controller. - Ryoichi Suzuki; Kuzuhara Suguru; Nobuaki Fujiki; Hiroyuki Kawai; Nobuaki Kobayashi; Eberhard P. Hofer (ICAT, 2013)

Corridor Sensor Arrays for Dementia Group Home. - Hiroyuki Kawai; Hisato Kobayashi; Yoshiyuki Hino; Kazushige Matsuda (ICOST, 2013)

A 250-MHz 18-Mb Full Ternary CAM With Low-Voltage Matchline Sensing Scheme in 65-nm CMOS. - Isamu Hayashi; Teruhiko Amano; Naoya Watanabe; Yuji Yano; Yasuto Kuroda; M. Shirata; Katsumi Dosaka; Koji Nii; Hideyuki Noda; Hiroyuki Kawai (IEEE J. Solid State Circuits, 2013)

Passivity-based iterative learning control for 2DOF robot manipulators with antagonistic bi-articular muscles. - Yusuke Ichijo; Toshiyuki Murao; Hiroyuki Kawai; Masayuki Fujita (CCA, 2014)

Tracking control for FES-cycling based on force direction efficiency with antagonistic bi-articular muscles. - Hiroyuki Kawai; Matthew J. Bellman; Ryan J. Downey; Warren E. Dixon (ACC, 2014)

Co-contraction of antagonist bi-articular muscles for tracking control of human limb. - Yasunori Kawai; Ryan J. Downey; Hiroyuki Kawai; Warren E. Dixon (ACC, 2014)

Normally-off MCU architecture for low-power sensor node. - Masanori Hayashikoshi; Yohei Sato; Hiroshi Ueki; Hiroyuki Kawai; Toru Shimizu (ASP-DAC, 2014)

A 40-nm resilient cache memory for dynamic variation tolerance with bit-enhancing memory and on-chip diagnosis structures delivering ×91 failure rate improvement. - Yohei Nakata; Yuta Kimi; Shunsuke Okumura; Jinwook Jung; Takuya Sawada; Taku Toshikawa; Makoto Nagata; Hirofumi Nakano; Makoto Yabuuchi; Hidehiro Fujiwara; Koji Nii; Hiroyuki Kawai; et al. (ISQED, 2014)

A 40-nm Resilient Cache Memory for Dynamic Variation Tolerance Delivering ×91 Failure Rate Improvement under 35% Supply Voltage Fluctuation. - Yohei Nakata; Yuta Kimi; Shunsuke Okumura; Jinwook Jung; Takuya Sawada; Taku Toshikawa; Makoto Nagata; Hirofumi Nakano; Makoto Yabuuchi; Hidehiro Fujiwara; Koji Nii; Hiroyuki Kawai; et al. (IEICE Trans. Electron., 2014)

FES knee bending and stretching system with RISE-based tracking control for human limb. - Yoshihiro Kushima; Kotaro Kawataka; Hiroyuki Kawai; Yasunori Kawai; Warren E. Dixon (CCA, 2015)

Co-contraction of antagonist muscles of human limb using neural network-based control. - Yasunori Kawai; Keita Ejiri; Hiroyuki Kawai (SII, 2015)

Low-power multi-sensor system with normally-off sensing technology for IoT applications. - Masanori Hayashikoshi; Hideyuki Noda; Hiroyuki Kawai; Hiroyuki Kondo (ISOCC, 2016)

FES-assisted cycling with velocity tracking control for hemiparesis rehabilitation. - Yoshihiro Kushima; Hiroyuki Kawai; Toshiyuki Murao; Yasunori Kawai; Miyako Kishitani; Ryoichi Suzuki; Masayuki Fujita (AIM, 2017)

Bilateral control of nonlinear teleoperation for 2DOF robot manipulators with antagonistic bi-articular muscles. - Toshiyuki Murao; Hiroyuki Kawai; Kenji Hirata; Masayuki Fujita (ASCC, 2017)

Tele-Rehabilitation system for human lower limb using electrical stimulation based on bilateral teleoperation. - Yasunori Kawai; Kenya Honda; Hiroyuki Kawai; Takanori Miyoshi; Masayuki Fujita (CCTA, 2017)

Low-power multi-sensor system with task scheduling and autonomous standby mode transition control for IoT applications. - Masanori Hayashikoshi; Hideyuki Noda; Hiroyuki Kawai; Koji Nii; Hiroyuki Kondo (COOL Chips, 2017)

Autonomous Transportation Carts using Indoor Positioning System with Hybrid Pathfinding. - Visol Ahmed; Hiroyuki Kawai; Toshiyuki Murao; Ryoichi Suzuki (GCCE, 2018)

A Control Method for a 3DOF Bi-articular Manipulator towards Robotic Rehabilitation. - Kazumasa Kobayashi; Toshiyuki Murao; Hiroyuki Kawai; Ryoichi Suzuki (GCCE, 2018)

Development of Hybrid Blade Angle Control System for Traversing Wind Turbines. - Tomonobu Furuta; Hiroyuki Kawai; Masato Okamoto; Kenji Kubomura (IECON, 2018)

Passivity-based Visual Feedback Control for an Endpoint Closed-loop System with a Movable Camera. - Mamoru Kuroda; Toshiyuki Murao; Hiroyuki Kawai (IECON, 2018)

Vision-navigated Bilateral Control for Master-slave Teleoperation System. - Yasuyuki Sugimoto; Toshiyuki Murao; Yasunori Kawai; Hiroyuki Kawai (IECON, 2018)

Low-Power Multi-Sensor System with Power Management and Nonvolatile Memory Access Control for IoT Applications. - Masanori Hayashikoshi; Hideyuki Noda; Hiroyuki Kawai; Yasumitsu Murai; Sugako Otani; Koji Nii; Yoshio Matsuda; Hiroyuki Kondo (IEEE Trans. Multi Scale Comput. Syst., 2018)

Closed-Loop Position and Cadence Tracking Control for FES-Cycling Exploiting Pedal Force Direction With Antagonistic Biarticular Muscles. - Hiroyuki Kawai; Matthew J. Bellman; Ryan J. Downey; Warren E. Dixon (IEEE Trans. Control. Syst. Technol., 2019)

Tracking Control of FES Alternate Knee sBending and Stretching Trike in Consideration of Running Velocity. - Daichi Horiki; Hiroyuki Kawai; Yoshihiro Kushima; Toshiyuki Murao; Yasunori Kawai; Miyako Kishitani (IECON, 2020)

Iterative Learning Control for FES-Cycling With Antagonistic Biarticular Muscles. - Masahiro Nagumo; Hiroyuki Kawai; Yoshihiro Kushima; Toshiyuki Murao; Yasunori Kawai; Miyako Kishitani (IECON, 2020)

Fatigue Estimation using Nonlinear Disturbance Observer for Tele-Rehabilitation System with Electrical Stimulation. - Yasunori Kawai; Futoshi Sugimoto; Kenshin Fujie; Hiroyuki Kawai; Takanori Miyoshi (ICCE-TW, 2021)

Fatigue Estimation using Gaussian Process Regression for Bilateral Tele-Rehabilitation System with Electrical Stimulation. - Yasunori Kawai; Kenshin Fujie; Hiroyuki Kawai; Takanori Miyoshi (CCTA, 2022)

Application of ISO/IEC25000 (SQuaRE) Series to SI Projects. - Hiroyuki Kawai; Akiyasu Yamada (IWESQ/QuASoQ@APSEC, 2023)

Pose Synchronization for Semi-Autonomous Dynamic Robotic Swarms with a Passivity-Short Human Operator. - Reo Kanazawa; Toshiyuki Murao; Hiroyuki Kawai (IECON, 2023)

FES-Assisted Standing-up Motion Control Incorporating Center of Mass Motion. - Yasunobu Takata; Hiroyuki Kawai; Yoshihiro Kushima; Toshiyuki Murao; Yasunori Kawai; Kenji Hirata; Miyako Kishitani (IECON, 2023)

Development of FES Upper and Lower Limbs Interlocking Motion Control System to Induce Periodic Rhythm. - Riku Nakabayashi; Hiroyuki Kawai; Yoshihiro Kushima; Toshiyuki Murao; Kenji Hirata; Miyako Kishitani (IECON, 2024)

Strategic Quality Management Approach in SI Projects. - Hiroyuki Kawai; Shu Sato (IWESQ@APSEC, 2024)