Papers

発表論文

集積回路のトップ会議ISSCCに5報、トップ論文誌JSSCに9報を含む計50報以上を発表。セキュリティ、AI、ロボティクス、医療画像解析のトップ会議でも成果を発表しています。特許も30件以上出願・登録しています。

種別年

論文誌30

2026コンピューティング
A 65-nm Compute-in-Read-Only-Memory Macro With Bidirectional Ternary Weight Storage and Sparsity-Aware Local Accumulation for 1.58-bit LLM Inference
W. Zhang, X. Li, S. Ando, Z. Xu, K. Yoshioka
IEEE Transactions on Circuits and Systems I: Regular Papers
2026コンピューティング
MCRA: Multi-Column Residue Accumulation Analog Compute-in-Memory Architecture with Time-Domain M-Input ΣΔ ADC
X. Li, W. Zhang, S. Ando, Z. Wang, J. Lin, K. Yoshioka
IEEE Transactions on Very Large Scale Integration (VLSI) Systems
Paper
2026コンピューティング
ASiM: Improving Transparency of SRAM-based Analog Compute-in-Memory Research with an Open-Source Simulation Framework
W. Zhang, S. Ando, Y.-C. Chen, K. Yoshioka
IEEE Transactions on Very Large Scale Integration (VLSI) Systems
Paper GitHub
2026センシング
LiDAR Beacon: 300 m-Range Fiducial Marker for Mobile Robot Localization with Dual Temporal Range–Reflectance Modulation
O. Sako, K. Koide, R. Nagata, K. Ikeda, R. Yoshida, K. Yoshioka
IEEE Sensors Journal
Paper Press
2025センシング
Optical LiDAR Communication: Repurposing Existing LiDAR Sensors for Infrastructure-to-Vehicle Communication
K. Ikeda, Y. Hayakawa, R. Suzuki, S. Nagai, O. Sako, R. Nagata, R. Yoshida, K. Yoshioka
IEEE Robotics and Automation Letters (RA-L)
2025センシング
From Lab to Road: Realizing and Detecting LiDAR Spoofing Attacks against Autonomous Vehicles at High-Speed and Long-Distance
R. Suzuki*, T. Sato*, Y. Hayakawa*, K. Ikeda, O. Sako, R. Nagata, R. Yoshida, Q. Chen, K. Yoshioka
IEEE Sensors Journal
* co-first authors
2025センシング
Breaking the Shield: Systematic Security Analysis on Pulse Fingerprinting LiDAR Systems for Autonomous Driving
Y. Hayakawa*, T. Sato*, R. Suzuki*, K. Ikeda, O. Sako, R. Nagata, R. Yoshida, Q. Chen, K. Yoshioka
IEEE Sensors Journal
* co-first authors
2025アナログ回路
A 4.2–373 K Functional 800 MS/s 12 b Buffer-then-Amplify Charge-Pump-Based Pipelined TI-SAR ADC with Integrated Active-Hold Technique
K. Yamashita, K. Yoshioka*, C. Ziegler, V. Issakov, H. Ishikuro
IEEE Journal of Solid-State Circuits
* Corresponding author
2025アナログ回路
A High-Speed 8-Bit Single-Channel SAR ADC with Tailored Bit Intervals and Split Capacitors
X. Li, R. Wang, L. He, K. Yoshioka
Electronics
2025アナログ回路
A 0.6 V 68.2 dB 0.42 µW SAR-ΣΔ ADC for ASIC Chip in 0.18 µm CMOS
X. Li, K. Yoshioka, Z. Wang, J. Lin, C. Zhu
Electronics
2025解説・総説
大規模言語モデルにおける半導体の課題と解決技術
吉岡健太郎
整形・災害外科 68巻12号
2024コンピューティング
A Saliency-Aware Analog Computing In-Memory with SAR-Embedded Detection Achieving 18.5% Power Reduction
S. Ando, Y.-C. Chen, S. Miyagi, W. Zhang, K. Yoshioka
Japanese Journal of Applied Physics
2024コンピューティング
A 818-4094 TOPS/W Capacitor-Reconfigured Analog CIM for Unified Acceleration of CNNs and Transformers
K. Yoshioka
IEEE Journal of Solid-State Circuits
2024アナログ回路
A 4.6 K to 400 K Functional Ringamp-Based 250 MS/s 12 b Pipelined ADC with PVT-Robust Unity-Gain-Frequency-Aware Bias Calibration
K. Yamashita, B. Hershberg, K. Yoshioka*, H. Ishikuro
IEEE Journal of Solid-State Circuits, Vol.59, Issue 3, pp.740-752
* Corresponding author
2024解説・総説
A Review of SRAM-based Compute-in-Memory Circuits
K. Yoshioka, S. Ando, S. Miyagi, Y.-C. Chen, W. Zhang
Japanese Journal of Applied Physics
Most popular paper in the journal
2023センシング
深層学習と民生用3Dセンサを用いた低コスト高精度肘関節可動域自動計測の試み
鈴木諒, 吉岡健太郎, 速川湧気, 中原龍一, 那須義久, 西田圭一郎, 尾崎敏文
中国四国整形外科会誌, Vol.35, No.2, pp.219-224
2023センシング
完全Web化された医工連携の試み：関節可動域自動計測システムの開発
速川湧気, 吉岡健太郎, 鈴木諒, 中原龍一, 那須義久, 西田圭一郎, 尾崎敏文
中国四国整形外科会誌, Vol.35, No.2, pp.225-230
2023解説・総説
Towards Reliable LiDARs for Autonomous Driving: A Review of High-Resolution and Security Features
K. Yoshioka
The Review of Laser Engineering
2022センシング
Artificial intelligence for diagnosis and Gleason grading of prostate cancer: the PANDA challenge
W. Bulten et al.
Nature Medicine, Vol.28, pp.154–163
Open Access
2022アナログ回路
Time-Based Current Source: A Highly Digital Robust Current Generator for Switched Capacitor Circuits
K. Yoshioka
IEICE Transactions on Electronics
2022解説・総説
A Tutorial and Review of Automobile Direct ToF LiDAR SoCs: Evolution of Next-Generation LiDARs
K. Yoshioka
IEICE Transactions on Electronics
Open Access · 2nd most popular paper in the journal
2021アナログ回路
VCO-based Comparator: A Fully Adaptive Noise Scaling Comparator for High-Precision and Low-Power SAR ADCs
K. Yoshioka
IEEE Transactions on VLSI Systems, Vol.29, Issue 12, pp.2143-2152
Top-10 popular paper in the journal
2020センシング
A 240×192 Pixel 10fps 70klux 225m-Range Automotive LiDAR SoC Using a 40ch 0.0036mm² Voltage/Time Dual-Data-Converter-Based AFE
S. Kondo, H. Kubota, H. Katagiri, Y. Ota, M. Hirono, T. T. Ta, H. Okuni, S. Ohtsuka, Y. Ojima, T. Sugimoto, H. Ishii, K. Yoshioka, K. Kimura, A. Sai, N. Matsumoto
IEEE Journal of Solid-State Circuits
2019コンピューティング
An 8 Bit 12.4 TOPS/W Phase-Domain MAC Circuit for Energy-Constrained Deep Learning Accelerators
Y. Toyama, K. Yoshioka, K. Ban, S. Maya, A. Sai, K. Onizuka
IEEE Journal of Solid-State Circuits, Vol. 54, Issue 10, pp.2730-2742
2019アナログ回路
Digital Amplifier: A Power-Efficient and Process-Scaling Amplifier for Switched Capacitor Circuits
K. Yoshioka, T. Sugimoto, N. Waki, S. Kim, D. Kurose, H. Ishii, M. Furuta, A. Sai, H. Ishikuro, T. Itakura
IEEE Transactions on VLSI Systems, Vol.27, Issue 11, pp.2575-2586
2018センシング
A 20-ch TDC/ADC Hybrid Architecture LiDAR SoC for 24096 Pixel 200-m Range Imaging With Smart Accumulation Technique and Residue Quantizing SAR ADC
K. Yoshioka et al.
IEEE Journal of Solid-State Circuits, Vol. 53, Issue 11, pp.3026-3038
2018アナログ回路
An 802.11ax 4×4 Spectrum-Efficient WLAN AP Transceiver SoC Supporting 1024QAM with Frequency-Dependent IQ Calibration and Integrated Interference Analyzer
S. Kawai, K. Yoshioka et al.
IEEE Journal of Solid-State Circuits, Vol. 53, Issue 11, pp.442-444
2015アナログ回路
Dynamic Architecture and Frequency Scaling in 0.8–1.2 GS/s 7 b Subranging ADC
K. Yoshioka, R. Saito, T. Danjo, S. Tsukamoto, H. Ishikuro
IEEE Journal of Solid-State Circuits, Vol. 50, Issue 4, pp.932-945
2014アナログ回路
An 8 bit 0.3–0.8 V 0.2–40 MS/s 2-bit/step SAR ADC with Successively Activated Threshold Configuring Comparators in 40 nm CMOS
K. Yoshioka, A. Shikata, R. Sekimoto, T. Kuroda, H. Ishikuro
IEEE Transactions on VLSI Systems, Vol. 23, Issue 2, pp.356-368
2013アナログ回路
A 0.5-V 5.2-fJ/conversion-step Full Asynchronous SAR ADC with Leakage Power Reduction down to 650 pW by Boosted Self-Power Gating in 40-nm CMOS
R. Sekimoto, A. Shikata, K. Yoshioka, T. Kuroda, H. Ishikuro
IEEE Journal of Solid-State Circuits, Vol. 48, Issue 11, pp.2628-2636

国際会議52

2026コンピューティング
Detect in Any Scene: An Agentic Framework for Object Detection with Experience-Aware Reasoning
W. Zhang, J. Yin, K. Yoshioka
arXiv preprint
arXiv
2026コンピューティング
The First CMOS-Integrated Stochastic Processing Unit for Scalable Thermodynamic Computing in 65nm with 1000x Power Efficiency Improvement
R. Sugawara, K. Yoshioka
SSDM
2026コンピューティング
Dual-Purpose Spinning Current Circuit for Simultaneous Offset Cancellation and EMI Attack Detection in Hall-Effect Current Sensors
S. Horie, K. Yoshioka
APCCAS
2026コンピューティング
SNNQ: Post-Training Quantization Towards Ultra Low-Bit and Fast Spiking Neural Networks
W. Zhang, K. Yoshioka
ISCAS
2026コンピューティングAcc. 30%
D4C: Data-free Quantization for Contrastive Language-Image Pre-training Models
W. Zhang, Y. Zhong, Z. Ding, X. Li, K. Yoshioka
CVPR (Findings)
arXiv
2026コンピューティングExcellent Student Author Award
BitROM: Weight Reload-Free CiROM Architecture Towards Billion-Parameter 1.58-bit LLM Inference
W. Zhang, X. Li, S. Ando, K. Yoshioka
ASP-DAC
arXiv GitHub
2026センシングAcc. 33%
Lights, Camera, Malfunction: When Illumination Robustness Leaves VLA Models Blind to Color
M. Watanabe, T. Sato, K. Yoshioka
CoRL
arXiv
2026センシングAcc. 25%
Towards Real-Time Full-Waveform LiDAR Transformers via Intensity-Guided Token Reduction and Physics-Aware Augmentation
K. Oishi*, K. Ikeda*, R. Hara, R. Yoshida, M. Isogawa, K. Yoshioka
NeurIPS
* co-first authors · Collaboration with Isogawa Group
2026センシングAcc. 25%MIRU Outstanding Student Award
Neural Reconstruction of LiDAR Point Clouds under Jamming Attacks via Full-Waveform Representation and Simultaneous Laser Sensing
R. Yoshida, T. Sato, W. Zhang, Y. Hayakawa, S. Nagai, T. Kado, T. Beppu, K. Yoshioka
NeurIPS
arXiv
2026センシングBest Demo Award
Demo: Controlling Depth Estimation in Stereo Cameras with Projected Patterns
T. Ishizue, N. Costagliola, S. Varma, O. Sako, K. Yoshioka, T. Sugawara, S. Rampazzi
VehicleSec
2026センシング
Demo: Real-World Reconstruction of LiDAR Perception under Jamming Attacks
R. Yoshida, T. Sato, W. Zhang, Y. Hayakawa, S. Nagai, K. Yoshioka
VehicleSec
2026センシングAcc. 15%
Illusion of Depth: Revealing Hidden Stereo Vision Vulnerabilities in Depth Estimation
H. Bhupathiraju, T. Ishizue, N. Costagliola, O. Sako, K. Yoshioka, T. Sugawara, S. Rampazzi
ACM CCS
2026センシングAcc. 25%
Ghost-FWL: A Large-Scale Full-Waveform LiDAR Dataset for Ghost Detection and Removal
K. Ikeda*, R. Hara*, R. Nagata, O. Sako, Z. Ding, T. Kado, I. Fujioka, T. Beppu, M. Isogawa, K. Yoshioka
CVPR (Main)
* co-first authors · Collaboration with Isogawa Group and Sony
Paper arXiv GitHub Project
2026センシング
D-SLAMSpoof: An Environment-Agnostic LiDAR Spoofing Attack using Dynamic Point Cloud Injection
R. Nagata, K. Koide, K. Ikeda, O. Sako, K. Yoshioka
IROS
arXiv
2026センシング
MirrorDrift: Actuated Mirror-Based Attacks on LiDAR SLAM
R. Nagata, K. Koide, K. Ikeda, O. Sako, S. Horie, K. Yoshioka
IROS
arXiv
2025コンピューティング
HEMA-CIM: A Dual-Macro Hybrid-Domain CIM Architecture for Energy-Efficient FP MAC Operations in Edge AI
Y. Yan, S. Li, W. Zhang, X. Si, K. Yoshioka
IEEE ICCE-Asia
Collaboration with Southeast University
2025コンピューティング
AHCPTQ: Accurate and Hardware-Compatible Post-Training Quantization for Segment Anything Model
W. Zhang, Y. Zhong, S. Ando, K. Yoshioka
ICCV
Paper GitHub
2025コンピューティング
A 4541 TOPS/W Saliency-Aware Analog Computing In-Memory Macro with Charge-Domain Saliency Detector
S. Ando, S. Miyagi, W. Zhang, Y.-C. Chen, K. Yoshioka
ESSERC
2025コンピューティングAcc. ~50%
GSMM: Efficient Global Sparsification for Resource-Conscious Multimodal Models
W. Zhang et al.
ICASSP
2025コンピューティングAcc. 25%Best Paper Award
LiSA: Leveraging Link Recommender to Attack Graph Neural Networks via Subgraph Injection
W. Zhang, E. Dai, K. Yoshioka
PAKDD
2025センシング
BasketLiDAR: The First LiDAR-Camera Multimodal Dataset for Professional Basketball MOT
R. Hayashi, K. Torimi, R. Nagata, K. Ikeda, O. Sako, T. Nakamura, M. Tani, Y. Aoki, K. Yoshioka
MMSports
Project GitHub
2025センシングAcc. 48%
Poster: Discovering Sensor-Fusion Vulnerabilities in Autonomous Driving Systems against LiDAR Attacks
R. Yoshida, T. Sato, Y. Hayakawa, R. Suzuki, K. Ikeda, O. Sako, R. Nagata, K. Yoshioka
NDSS Poster Session
2025センシングAcc. 38%
SLAMSpoof: Practical LiDAR Spoofing Attacks on Localization Systems Guided by Scan Matching Vulnerability Analysis
R. Nagata, K. Koide, Y. Hayakawa, R. Suzuki, K. Ikeda, O. Sako, Q. Chen, T. Sato, K. Yoshioka
IEEE ICRA
arXiv GitHub
2025センシングAcc. 15%
On the Realism of LiDAR Spoofing Attacks against Autonomous Driving Vehicle at High Speed and Long Distance
T. Sato*, R. Suzuki*, Y. Hayakawa*, K. Ikeda, O. Sako, R. Nagata, R. Yoshida, Q. Chen, K. Yoshioka
NDSS
* co-first authors
Paper Project Press
2025アナログ回路
A 4.6-373K Functional 800MS/s 12b Buffer-then-Amplify Charge-Pump-Based Pipelined TI-SAR ADC with Integrated-Active-Hold Technique
K. Yamashita, K. Yoshioka, C. Ziegler, V. Issakov, H. Ishikuro
IEEE CICC
2024コンピューティング
A Saliency-Aware Analog Computing-In-Memory Macro with SAR-Embedded Saliency Detection Technique
S. Ando, S. Miyagi, W. Zhang, Y.-C. Chen, K. Yoshioka
SSDM
2024コンピューティングAcc. 24%
PACiM: A Sparsity-Centric Hybrid Compute-in-Memory Architecture via Probabilistic Approximation
W. Zhang, S. Ando, Y.-C. Chen, S. Miyagi, S. Takamaeda-Yamazaki, K. Yoshioka
ICCAD
Paper GitHub
2024コンピューティング
HALO-CAT: A Hidden Network Processor with Activation-LOcalized CIM Architecture and Layer-Penetrative Tiling
Y.-C. Chen, S. Ando, D. Fujiki, S. Takamaeda-Yamazaki, K. Yoshioka
arXiv preprint
arXiv
2024コンピューティングAcc. 26%
A 818-4094 TOPS/W Capacitor-Reconfigured CIM Macro for Unified Acceleration of CNNs and Transformers
K. Yoshioka
ISSCC
Paper Press
2024コンピューティングAcc. 29%
OSA-HCIM: On-The-Fly Saliency-Aware Hybrid SRAM CIM with Dynamic Precision Configuration
Y.-C. Chen, S. Ando, D. Fujiki, S. Takamaeda-Yamazaki, K. Yoshioka
IEEE ASP-DAC
arXiv
2024センシング
Poster: Intensity-Aware Chosen Pattern Injection LiDAR Spoofing Attack
O. Sako, T. Sato, Y. Hayakawa, R. Suzuki, K. Ikeda, R. Nagata, Q. Chen, K. Yoshioka
NDSS Poster Session
2024センシングAcc. 44%
WIP: Towards Practical LiDAR Spoofing Attack against Vehicles Driving at Cruising Speeds
R. Suzuki, T. Sato, Y. Hayakawa, K. Ikeda, O. Sako, R. Nagata, Q. Chen, K. Yoshioka
VehicleSec
2024センシングAcc. 44%
WIP: An Adaptive High Frequency Removal Attack to Bypass Pulse Fingerprinting in New-Gen LiDARs
Y. Hayakawa, T. Sato, R. Suzuki, K. Ikeda, O. Sako, R. Nagata, Q. Chen, K. Yoshioka
VehicleSec
2024センシングAcc. 15%
LiDAR Spoofing Meets the New-Gen: Capability Improvements, Broken Assumptions, and New Attack Strategies
T. Sato*, Y. Hayakawa*, R. Suzuki*, Y. Shiiki*, K. Yoshioka, Q. Chen
NDSS
* co-first authors
Paper Project Press
2023センシングETAS Best Short/WIP Paper Award Runner-up
WIP: Practical Removal Attacks on LiDAR-based Object Detection in Autonomous Driving
T. Sato*, Y. Hayakawa*, R. Suzuki*, Y. Shiiki*, K. Yoshioka, Q. Chen
VehicleSec
* co-first authors
2023アナログ回路Michael A. Zachariah Outstanding Student Paper Award
A 4.6K to 400K Functional PVT-Robust Ringamp-Based 250MS/s 12b Pipelined ADC with Pole-Aware Bias Calibration
K. Yamashita, B. Hershberg, K. Yoshioka, H. Ishikuro
IEEE CICC
2022センシング
Towards Large-Scale Measurement Study on LiDAR Spoofing Attacks against Object Detection
T. Sato*, Y. Hayakawa*, R. Suzuki*, Y. Shiiki*, K. Yoshioka, Q. Chen
ACM CCS, Poster Session
* co-first authors
2021センシング
Through the Looking Glass: Diminishing Occlusions in Robot Vision Systems with Mirror Reflections
K. Yoshioka, H. Okuni, T. T. Ta, A. Sai
IEEE IROS
arXiv
2020センシング
A 2D-SPAD Array and Read-Out AFE for Next-Generation Solid-State LiDAR
T. T. Ta, H. Kubota, K. Kokubun, T. Sugimoto, M. Hirono, M. Sengoku, H. Katagiri, H. Okuni, S. Kondo, S. Ohtsuka, H. Kwon, K. Sasaki, Y. Ota, K. Suzuki, K. Kimura, K. Yoshioka, A. Sai, N. Matsumoto
IEEE Symposium on VLSI Circuits
2020センシングAcc. 32%
A 240×192 Pixel 10fps 70klux 225m-Range Automotive LiDAR SoC Using a 40ch 0.0036mm² Voltage/Time Dual-Data-Converter-Based AFE
S. Kondo, H. Kubota, H. Katagiri, Y. Ota, M. Hirono, T. T. Ta, H. Okuni, S. Ohtsuka, Y. Ojima, T. Sugimoto, H. Ishii, K. Yoshioka, K. Kimura, A. Sai, N. Matsumoto
ISSCC, pp.94-96
2019コンピューティング
Dataset Culling: Towards Efficient Training of Distillation-Based Domain Specific Models
K. Yoshioka, E. Lee, S. Wong, M. Horowitz
IEEE ICIP, pp.3237-3241
arXiv GitHub
2018コンピューティング
A 12.4 TOPS/W, 20% Less Gate Count Bidirectional Phase Domain MAC Circuit for DNN Inference Applications
Y. Toyama, K. Yoshioka, K. Ban, A. Sai, K. Onizuka
IEEE A-SSCC
2018コンピューティングAcc. 29%
PhaseMAC: A 14 TOPS/W 8bit GRO-based Phase Domain MAC Circuit for In-Sensor-Computed Deep Learning Accelerators
K. Yoshioka, Y. Toyama, K. Ban, D. Yashima, S. Maya, A. Sai, K. Onizuka
IEEE Symposium on VLSI Circuits, pp.263-264
2018センシングAcc. 33%
A 20ch TDC/ADC Hybrid SoC for 240×96-pixel 10%-reflection <0.125%-precision 200m-range Imaging LiDAR with Smart Accumulation Technique
K. Yoshioka et al.
ISSCC, pp.3026-3038
2018アナログ回路Acc. 33%
An 802.11ax 4×4 Spectrum-Efficient WLAN AP Transceiver SoC Supporting 1024QAM with Frequency-Dependent IQ Calibration and Integrated Interference Analyzer
S. Kawai, K. Yoshioka et al.
ISSCC, pp.442-444
2017アナログ回路Acc. 32%
A 0.7 V 12b 160MS/s 12.8 fJ/conv-step Pipelined-SAR ADC in 28nm CMOS with Digital Amplifier Technique
K. Yoshioka, T. Sugimoto, N. Waki, S. Kim, D. Kurose, H. Ishii, M. Furuta, A. Sai, T. Itakura
ISSCC, pp.478-479
2014アナログ回路Acc. 22%
7-bit 0.8–1.2 GS/s Dynamic Architecture and Frequency Scaling Subrange ADC with Binary-Search/Flash Live Configuring Technique
K. Yoshioka, R. Saito, T. Danjo, S. Tsukamoto, H. Ishikuro
IEEE Symposium on VLSI Circuits, pp.932-945
2014アナログ回路
A 13b SAR ADC with Eye-Opening VCO-based Comparator
K. Yoshioka, H. Ishikuro
ESSCIRC, pp.411-414
2013アナログ回路Acc. 27%
A 0.0058mm² 7.0 ENOB 24MS/s 17fJ/conv. Threshold Configuring SAR ADC with Source Voltage Shifting and Interpolation Technique
K. Yoshioka, A. Shikata, R. Sekimoto, T. Kuroda, H. Ishikuro
IEEE Symposium on VLSI Circuits, pp.266-267
2013アナログ回路Special Feature Award
A 0.35-0.8 V 8b 0.5-35MS/s 2bit/step Extremely-Low Power SAR ADC
K. Yoshioka, A. Shikata, R. Sekimoto, T. Kuroda, H. Ishikuro
ASP-DAC
2012アナログ回路Best Design Award
A 40nm CMOS Full Asynchronous Nano-Watt SAR ADC with 98% Leakage Power Reduction by Boosted Self Power Gating
R. Sekimoto, A. Shikata, K. Yoshioka, T. Kuroda, H. Ishikuro
IEEE A-SSCC
2012アナログ回路
An 8bit 0.35–0.8 V 0.5–30MS/s 2bit/step SAR ADC with Wide Range Threshold Configuring Comparator
K. Yoshioka, A. Shikata, R. Sekimoto, T. Kuroda, H. Ishikuro
ESSCIRC

受賞

2026/9dlab-VDEC Design Award, Excellence Prize
dlab Design Forum
2026/9MIRU Outstanding Student Award
Neural Reconstruction of LiDAR Point Clouds under Jamming Attacks via Full-Waveform Representation and Simultaneous Laser Sensing
MIRU 2026
2026/8Best Demo Award
Demo: Controlling Depth Estimation in Stereo Cameras with Projected Patterns
VehicleSec 2026
2026/3Excellent Student Author Award
BitROM: Weight-Reload-Free CiROM Architecture Towards Billion-Parameter 1.58-bit LLM Inference
IEICE VLD / ASP-DAC
2025/10Best Poster Award
A High-Speed 8-Bit Single-Channel SAR ADC with Tailored Bit Intervals and Split Capacitors
IEEE ICCE-Asia 2025
2025/8Excellent Reviewer Award
Symposium on Vehicle Security and Privacy 2025
2025/6Best Paper Award
LiSA: Leveraging Link Recommender to Attack Graph Neural Networks via Subgraph Injection
PAKDD 2025
2025/3Telecom System Technology Award
A 818-4094 TOPS/W Capacitor-Reconfigured CIM Macro for Unified Acceleration of CNNs and Transformers
Telecommunications Advancement Foundation
2023/5Michael A. Zachariah Outstanding Student Paper Award
A 4.6K to 400K Functional PVT-Robust Ringamp-Based 250MS/s 12b Pipelined ADC
IEEE CICC
2023/2ETAS Best Short/WIP Paper Award Runner-up
WIP: Practical Removal Attacks on LiDAR-based Object Detection in Autonomous Driving
VehicleSec
2020/71st Place (out of 1010 teams)
Prostate cANcer graDe Assessment (PANDA) Challenge
Kaggle
2013/10Best Design Award
A 40nm CMOS Full Asynchronous Nano-Watt SAR ADC
IEEE A-SSCC
2013/1Special Feature Award
A 0.35-0.8V 8b 0.5-35MS/s 2bit/step Extremely-Low Power SAR ADC
IEEE ASP-DAC

競争的資金

四位一体レーザーによる面的能動空間の創出
2026.10–2031.3JST CRONOS主たる共同研究者
千里眼：マイクロモビリティ向けインフラ統合型自動運転
2026.10–2029.3JST-NSF VINES主たる共同研究者
アナデジ混載型エッジAI SoC設計技術の研究開発
2025.12–2030.2JST 次世代エッジAI半導体研究開発事業グループリーダー
先端CMOSプロセスVLSI回路設計省力化フレームワークの構築
2025.12–2030.3JST ASPIRE Top主たる共同研究者
ハードウェア・ソフトウェア協調設計によるセキュアLiDARの創出
2024.04–2028.03科研費基盤研究B代表 (PI)
AI駆動型サイバーフィジカルシステムのセキュリティ評価・対策基盤
2023.10–2029.03JST CREST主たる共同研究者
ゆらぎの熱力学に基づく確率的コンピューティング基盤の創出
2023.04–2027.03科研費基盤研究A分担
サイバーとフィジカルを横断したセンサセキュリティ研究
2022.09–2026.03JST さきがけ ICT基盤強化領域代表 (PI)
D3-AI: 多様性と環境変化に寄り添う分散機械学習基盤の創出
2021.09–2027.03JST CREST主たる共同研究者
プライバシーと遮蔽に着目したLiDARセンシングシステム
2021.08–2023.03科研費研究スタート支援代表 (PI)

企業共同研究

株式会社アイシン (Aisin Corp.)
ソニーセミコンダクタソリューションズ株式会社 (Sony Semiconductor Solutions)
TSMC

メディア掲載

自動運転ラボ2025/03
慶応の学生ら、走行中の自動運転センサーを無効化　「脆弱性」を発見
GIZMODO2025/02
自動運転車のセンサー、遠距離からの攻撃で無効化できちゃうかも
日経クロステック2024/03
AI推論の新半導体が続々、電力効率改善へ注目3選
Tech Xplore2024/03
Autonomous vehicle technology vulnerable to road object spoofing and vanishing attacks
PC Watch2024/02
ISSCC 2024の発表論文数から見る、日の丸半導体復活への兆し
日経クロステック2024/02
自動運転用LiDARに脆弱性、慶応大らがHFR攻撃で物体消失を確認
EE Times2024/02
アナログCIM回路でCNNとTransformerの処理を実現
IEEE Spectrum
Toshiba's Light Sensor Paves the Way for Cheap Lidar
Google AI Blog
An International Scientific Challenge for the Diagnosis and Gleason Grading of Prostate Cancer

特許

集積回路とLiDARシステムに関して30件以上を出願・登録しています。

Google Patents

発表論文

論文誌30

A 65-nm Compute-in-Read-Only-Memory Macro With Bidirectional Ternary Weight Storage and Sparsity-Aware Local Accumulation for 1.58-bit LLM Inference

MCRA: Multi-Column Residue Accumulation Analog Compute-in-Memory Architecture with Time-Domain M-Input ΣΔ ADC

ASiM: Improving Transparency of SRAM-based Analog Compute-in-Memory Research with an Open-Source Simulation Framework

LiDAR Beacon: 300 m-Range Fiducial Marker for Mobile Robot Localization with Dual Temporal Range–Reflectance Modulation

Optical LiDAR Communication: Repurposing Existing LiDAR Sensors for Infrastructure-to-Vehicle Communication

From Lab to Road: Realizing and Detecting LiDAR Spoofing Attacks against Autonomous Vehicles at High-Speed and Long-Distance

Breaking the Shield: Systematic Security Analysis on Pulse Fingerprinting LiDAR Systems for Autonomous Driving

A 4.2–373 K Functional 800 MS/s 12 b Buffer-then-Amplify Charge-Pump-Based Pipelined TI-SAR ADC with Integrated Active-Hold Technique

A High-Speed 8-Bit Single-Channel SAR ADC with Tailored Bit Intervals and Split Capacitors

A 0.6 V 68.2 dB 0.42 µW SAR-ΣΔ ADC for ASIC Chip in 0.18 µm CMOS

大規模言語モデルにおける半導体の課題と解決技術

A Saliency-Aware Analog Computing In-Memory with SAR-Embedded Detection Achieving 18.5% Power Reduction

A 818-4094 TOPS/W Capacitor-Reconfigured Analog CIM for Unified Acceleration of CNNs and Transformers

A 4.6 K to 400 K Functional Ringamp-Based 250 MS/s 12 b Pipelined ADC with PVT-Robust Unity-Gain-Frequency-Aware Bias Calibration

A Review of SRAM-based Compute-in-Memory Circuits

深層学習と民生用3Dセンサを用いた低コスト高精度肘関節可動域自動計測の試み

完全Web化された医工連携の試み：関節可動域自動計測システムの開発

Towards Reliable LiDARs for Autonomous Driving: A Review of High-Resolution and Security Features

Artificial intelligence for diagnosis and Gleason grading of prostate cancer: the PANDA challenge

Time-Based Current Source: A Highly Digital Robust Current Generator for Switched Capacitor Circuits

A Tutorial and Review of Automobile Direct ToF LiDAR SoCs: Evolution of Next-Generation LiDARs

VCO-based Comparator: A Fully Adaptive Noise Scaling Comparator for High-Precision and Low-Power SAR ADCs

A 240×192 Pixel 10fps 70klux 225m-Range Automotive LiDAR SoC Using a 40ch 0.0036mm² Voltage/Time Dual-Data-Converter-Based AFE

An 8 Bit 12.4 TOPS/W Phase-Domain MAC Circuit for Energy-Constrained Deep Learning Accelerators

Digital Amplifier: A Power-Efficient and Process-Scaling Amplifier for Switched Capacitor Circuits

A 20-ch TDC/ADC Hybrid Architecture LiDAR SoC for 24096 Pixel 200-m Range Imaging With Smart Accumulation Technique and Residue Quantizing SAR ADC

An 802.11ax 4×4 Spectrum-Efficient WLAN AP Transceiver SoC Supporting 1024QAM with Frequency-Dependent IQ Calibration and Integrated Interference Analyzer

Dynamic Architecture and Frequency Scaling in 0.8–1.2 GS/s 7 b Subranging ADC

An 8 bit 0.3–0.8 V 0.2–40 MS/s 2-bit/step SAR ADC with Successively Activated Threshold Configuring Comparators in 40 nm CMOS

A 0.5-V 5.2-fJ/conversion-step Full Asynchronous SAR ADC with Leakage Power Reduction down to 650 pW by Boosted Self-Power Gating in 40-nm CMOS

国際会議52

Detect in Any Scene: An Agentic Framework for Object Detection with Experience-Aware Reasoning

The First CMOS-Integrated Stochastic Processing Unit for Scalable Thermodynamic Computing in 65nm with 1000x Power Efficiency Improvement

Dual-Purpose Spinning Current Circuit for Simultaneous Offset Cancellation and EMI Attack Detection in Hall-Effect Current Sensors

SNNQ: Post-Training Quantization Towards Ultra Low-Bit and Fast Spiking Neural Networks

D4C: Data-free Quantization for Contrastive Language-Image Pre-training Models

BitROM: Weight Reload-Free CiROM Architecture Towards Billion-Parameter 1.58-bit LLM Inference

Lights, Camera, Malfunction: When Illumination Robustness Leaves VLA Models Blind to Color

Towards Real-Time Full-Waveform LiDAR Transformers via Intensity-Guided Token Reduction and Physics-Aware Augmentation

Neural Reconstruction of LiDAR Point Clouds under Jamming Attacks via Full-Waveform Representation and Simultaneous Laser Sensing

Demo: Controlling Depth Estimation in Stereo Cameras with Projected Patterns

Demo: Real-World Reconstruction of LiDAR Perception under Jamming Attacks

Illusion of Depth: Revealing Hidden Stereo Vision Vulnerabilities in Depth Estimation

Ghost-FWL: A Large-Scale Full-Waveform LiDAR Dataset for Ghost Detection and Removal

D-SLAMSpoof: An Environment-Agnostic LiDAR Spoofing Attack using Dynamic Point Cloud Injection

MirrorDrift: Actuated Mirror-Based Attacks on LiDAR SLAM

HEMA-CIM: A Dual-Macro Hybrid-Domain CIM Architecture for Energy-Efficient FP MAC Operations in Edge AI

AHCPTQ: Accurate and Hardware-Compatible Post-Training Quantization for Segment Anything Model

A 4541 TOPS/W Saliency-Aware Analog Computing In-Memory Macro with Charge-Domain Saliency Detector

GSMM: Efficient Global Sparsification for Resource-Conscious Multimodal Models

LiSA: Leveraging Link Recommender to Attack Graph Neural Networks via Subgraph Injection

BasketLiDAR: The First LiDAR-Camera Multimodal Dataset for Professional Basketball MOT

Poster: Discovering Sensor-Fusion Vulnerabilities in Autonomous Driving Systems against LiDAR Attacks

SLAMSpoof: Practical LiDAR Spoofing Attacks on Localization Systems Guided by Scan Matching Vulnerability Analysis

On the Realism of LiDAR Spoofing Attacks against Autonomous Driving Vehicle at High Speed and Long Distance

A 4.6-373K Functional 800MS/s 12b Buffer-then-Amplify Charge-Pump-Based Pipelined TI-SAR ADC with Integrated-Active-Hold Technique

A Saliency-Aware Analog Computing-In-Memory Macro with SAR-Embedded Saliency Detection Technique

PACiM: A Sparsity-Centric Hybrid Compute-in-Memory Architecture via Probabilistic Approximation

HALO-CAT: A Hidden Network Processor with Activation-LOcalized CIM Architecture and Layer-Penetrative Tiling

A 818-4094 TOPS/W Capacitor-Reconfigured CIM Macro for Unified Acceleration of CNNs and Transformers

OSA-HCIM: On-The-Fly Saliency-Aware Hybrid SRAM CIM with Dynamic Precision Configuration

Poster: Intensity-Aware Chosen Pattern Injection LiDAR Spoofing Attack

WIP: Towards Practical LiDAR Spoofing Attack against Vehicles Driving at Cruising Speeds

WIP: An Adaptive High Frequency Removal Attack to Bypass Pulse Fingerprinting in New-Gen LiDARs

LiDAR Spoofing Meets the New-Gen: Capability Improvements, Broken Assumptions, and New Attack Strategies

WIP: Practical Removal Attacks on LiDAR-based Object Detection in Autonomous Driving

A 4.6K to 400K Functional PVT-Robust Ringamp-Based 250MS/s 12b Pipelined ADC with Pole-Aware Bias Calibration

Towards Large-Scale Measurement Study on LiDAR Spoofing Attacks against Object Detection

Through the Looking Glass: Diminishing Occlusions in Robot Vision Systems with Mirror Reflections

A 2D-SPAD Array and Read-Out AFE for Next-Generation Solid-State LiDAR

A 240×192 Pixel 10fps 70klux 225m-Range Automotive LiDAR SoC Using a 40ch 0.0036mm² Voltage/Time Dual-Data-Converter-Based AFE

Dataset Culling: Towards Efficient Training of Distillation-Based Domain Specific Models

A 12.4 TOPS/W, 20% Less Gate Count Bidirectional Phase Domain MAC Circuit for DNN Inference Applications

PhaseMAC: A 14 TOPS/W 8bit GRO-based Phase Domain MAC Circuit for In-Sensor-Computed Deep Learning Accelerators

A 20ch TDC/ADC Hybrid SoC for 240×96-pixel 10%-reflection <0.125%-precision 200m-range Imaging LiDAR with Smart Accumulation Technique

An 802.11ax 4×4 Spectrum-Efficient WLAN AP Transceiver SoC Supporting 1024QAM with Frequency-Dependent IQ Calibration and Integrated Interference Analyzer

A 0.7 V 12b 160MS/s 12.8 fJ/conv-step Pipelined-SAR ADC in 28nm CMOS with Digital Amplifier Technique

7-bit 0.8–1.2 GS/s Dynamic Architecture and Frequency Scaling Subrange ADC with Binary-Search/Flash Live Configuring Technique