Portrait of Naren Bao

2026

Latest publication year

4

Research and founder roles

9+

Years in driving intelligence

4

Working languages

About me

Naren Bao

I work at the intersection where AI meets the physical world.

As a researcher at the University of Tokyo, I focus on how autonomous systems perceive, reason, and act in real environments — from collaborative 3D occupancy prediction and driving world models to protocol-grounded vision-language systems for safety-critical decisions.

As founder of AquaAge, I've built and shipped AI-powered products across computer vision, robotics, and Agentic AI — learning firsthand what breaks when models leave the lab.

What I bring to the table

  • Recent collaborations include work on cooperative occupancy, emergency dispatch VLMs, and driving world models
  • Hands-on experience deploying AI systems in Japanese industrial and robotics environments
  • Trilingual (Chinese / Japanese / English) perspective across three of the world's largest Physical AI ecosystems

I write about Physical AI Engineering — the messy, practical reality of making intelligent systems work in the real world.

Read on noteJP
Researcher at The University of TokyoFounder & CTO of AquaAge Inc.Physical AI engineeringVision-language reasoningSim-to-real deployment
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Education

I believe that personal education never ends.

Ph.D. of Informatics

2018 - 2022

Nagoya University

Master of Information Science

2016 - 2018

Nagoya University

Bachelor of Software Engineering

Completed

Tianjin University

Visiting Scholar

2019

The Ohio State University

Experience

Years of experience prove the through-line.

May 2023 - Present

Project Assistant Professor

The University of Tokyo

Working on generative AI for autonomous driving, cooperative 3D perception, vision-language reasoning, and computer vision for robotics.

  • Contributing to collaborative 3D semantic occupancy prediction (Co3SOP) for V2X systems, with the work accepted to ICRA 2026.
  • Supporting SUGOcc, a sparse 3D occupancy framework guided by explicit semantics and uncertainty.
  • Writing a survey on foundation models for driving world models — encoders, simulators, reasoners, and data engines — currently under review at IEEE OJ-ITS.
  • Contributing to DispatchRAG, a protocol-grounded VLM framework for emergency dispatch from traffic-accident video (APSIPA ASC 2026).
  • Working on differentiable ray tracing for particle-based 3D scenes (UTrice) and 4D path planning via spatiotemporal voxels for urban airspaces.

September 2019 - Present

Founder and CTO

AquaAge Inc.

Founded AquaAge Inc. during the Ph.D. course at Nagoya University, bridging research prototypes with shipped robotics and vision products.

  • Led R&D of the Tombo-chan (Dragonfly) drone series with autonomous flight logic and vision-aided obstacle avoidance.
  • Deployed OpenCV vision algorithms and AI models on NVIDIA Jetson Orin for real-time edge navigation.
  • Designed robot-AI platform architectures bridging C++ control with Python AI pipelines.

April 2016 - December 2022

NEDO Research Student

RoboticsCore Explainable AI Project

Built a data-driven control framework with inverse optimal control to estimate risk-sensitive driving features and incorporate them into a receding-horizon controller.

  • Modeled individual differences in subjective driving risk.
  • Tested five lane-change scenarios with thirty real drivers in CARLA.

March 2019 - 2021

Simulation System Constructor

Street Map Project in CARLA

Built simulated Nagoya University buildings using OpenStreetMap, Unreal Engine, and Blender for an autonomous testing simulation system.

  • Designed and developed driving-condition scenarios for testing control algorithms.

Publications

Papers, workshops, patents, and books.

International JournalInternational Conference PaperDomestic Paper and WorkshopsPatentBook
20264 items

ICRA 2026

A Synthetic Benchmark for Collaborative 3D Semantic Occupancy Prediction in V2X-Enabled Autonomous Driving (Co3SOP)

Hanlin Wu, Pengfei Lin, Ehsan Javanmardi, Naren Bao, Bo Qian, Hao Si, Manabu Tsukada

IEEE International Conference on Robotics & Automation, Vienna, Austria, 2026.

Source

arXiv

Explicit Semantics and Uncertainty Guided Sparse Learning for Efficient 3D Occupancy Prediction (SUGOcc)

Hanlin Wu, Pengfei Lin, Ehsan Javanmardi, Naren Bao, Bo Qian, Hao Si, Manabu Tsukada

arXiv preprint arXiv:2601.11396, 2026.

Source

APSIPA ASC 2026

DispatchRAG: Grounding Emergency Dispatch Decisions in Real-World Protocols from Traffic Accident Video

Muhammad Sulthan Adhipradhana, Ehsan Javanmardi, Naren Bao, Manabu Tsukada

2026 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC).

Source

IEEE OJ-ITS (under review)

Foundation Models for Driving World Models: Encoders, Simulators, Reasoners, and Data Engines

Naren Bao, Alexander Carballo, Ehsan Javanmardi, Manabu Tsukada, Kazuya Takeda

Manuscript received by IEEE Open Journal of Intelligent Transportation Systems, May 2026.

Source
20253 items

METACOM2025

4D Path Planning via Spatiotemporal Voxels in Urban Airspaces

Naren Bao, Alex Orsholits, Manabu Tsukada

The 3rd Annual IEEE International Conference on Metaverse Computing, Networking, and Applications, Seoul, Korea, 2025.

arXiv

A Synthetic Benchmark for Collaborative 3D Semantic Occupancy Prediction in V2X Autonomous Driving

Hanlin Wu, Pengfei Lin, Ehsan Javanmardi, Naren Bao, Bo Qian, Hao Si, Manabu Tsukada

arXiv preprint arXiv:2506.17004, 2025.

Source

DICOMO2025

V2X通信における占有格子地図の共有とAutowareを用いた検証

松澤力, Naren Bao, Ehsan Javanmardi, 塚田 学

マルチメディア,分散,協調とモバイル(DICOMO2025)シンポジウム, 福島, 母畑温泉, 2025.

20242 items

ICEA2024

Best Paper Award (Silver)

Cross-Attention Enhanced Imitation Learning for End-to-end Autonomous Driving in Unprotected Turns

Dongyang Li, Ehsan Javanmardi, Naren Bao, Manabu Tsukada

International Conference on Intelligent Computing and its Emerging Applications, Tokyo, Japan, 2024.

ITSC 2024 Workshop

Vision Language Model-based Human-Centered Autonomous Driving

Organizer of Workshop

The 27th IEEE International Conference on Intelligent Transportation Systems, Edmonton, Canada, 2024.

20234 items

IEEE Internet of Things Journal

Secure and Efficient Blockchain-Based Federated Learning Approach for VANETs

M. Asad, S. Shaukat, E. Javanmardi, J. Nakazato, N. Bao, M. Tsukada

IEEE Internet of Things Journal, vol. 11, no. 5, pp. 9047-9055, 1 March 2024, doi: 10.1109/JIOT.2023.3322221.

IoR-WS 2023

Towards a Trusted Inter-Reality: Exploring System Architectures for Digital Identification

Naren Bao, Jin Nakazato, Muhammad Asad, Ehsan Javanmardi, Manabu Tsukada

The 1st International Workshop on Internet of Realities at International Conference on the Internet of Things, Nagoya, Japan, 2023.

ITSC2023

Personalized Causal Factor Generalization for Subjective Risky Scene Understanding with Vision Transformer

Bao, Naren, Carballo, Alexander, Tsukada, Manabu, Takeda, Kazuya

The 26th IEEE International Conference on Intelligent Transportation Systems, Bilbao, Bizkaia, Spain, 2023.

Towards Human-Vehicle Harmonization

Personalized Lane Changes Using Subjective Risk-Sensitive Framework

Naren Bao, Alexander Carballo, Kazuya Takeda

Towards Human-Vehicle Harmonization 3, 2023, p. 211.

20222 items

IV2022

Driving Risk and Intervention: Subjective Risk Lane Change Dataset

Naren Bao, Alexander Carballo, Kazuya Takeda

33rd IEEE Intelligent Vehicles Symposium, Aachen, Germany, June 2022.

IEEE Access

Data-driven Risk-Sensitive Control for Personalized Lane Change Maneuvers

Naren Bao, Linda Capito, Dongfang Yang, Alexander Carballo, Chiyomi Miyajima, Kazuya Takeda

IEEE Access, Jan. 2022, doi: 10.1109/ACCESS.2022.3163267.

20211 items

IV2021

Prediction of Personalized Driving Behaviors via Driver-adaptive Deep Generative Models

Naren Bao, Alexander Carballo, Kazuya Takeda

32nd IEEE Intelligent Vehicles Symposium, Nagoya, July 2021.

20201 items

JRM

Personalized Subjective Driving Risk: Analysis and Prediction

Naren Bao, Alexander Carballo, Chiyomi Miyajima, Eijiro Takeuchi, Kazuya Takeda

Journal of Robotics and Mechatronics, Vol. 32 No. 3, June 2020.

20191 items

ITSC2019

Personalized Safety-focused Control by Minimizing Subjective Risk

Naren Bao, Dongfang Yang, Alexander Carballo, Umit Ozguner, Kazuya Takeda

2019 IEEE Intelligent Transportation Systems Conference, Auckland, New Zealand, Oct. 27-30, pp. 3853-3859.

20181 items

IEICE2018

Estimating Subjective Driving Risk Feeling using Random Forest

Naren Bao, Chiyomi Miyajima, Akira Tamamori, Eijiro Takeuchi, Kazuya Takeda

2018 IEICE General Conferences, Tokyo, Mar. 2018.

20172 items

4th FASTZERO

Estimating Risk Levels Perceived by Individuals for Lane Change Scenes

Naren Bao, Chiyomi Miyajima, Eijiro Takeuchi, Kazuya Takeda, Shinichiro Honda, Toshiya Yoshitani, Masayoshi Ito

The fourth International Symposium on Future Active Safety Technology Toward zero traffic accidents, Nara, Sept. 2017.

IPSJ

Analysis of Individual Risk Perception during Highway Lane-Change Scenes

Naren Bao, Chiyomi Miyajima, Eijiro Takeuchi, Kazuya Takeda

The 79th National Convention of IPSJ, Nagoya, Mar. 2017.

20161 items

IV2016

Prediction of Individual Driving Behavior on Highway Curves

Naren Bao, Daiki Hayashi, Chiyomi Miyajima, Kazuya Takeda

The third Workshop on Naturalistic Driving Data Analytics, IEEE Intelligent Vehicles Symposium, Gothenburg, June 2016.

Languages and Skills

Practical range for research and building.

Languages
Chinese100%
ᠮᠤᠩᠭᠤᠯ ᠬᠡᠯᠡ (Mongolian)100%
Japanese95%
English95%
Skills
Data Science95%
Image Analysis95%
Cloud Computing90%
Web Development90%
Business90%
Robotics and Optimization80%
Unreal Engine70%
Blender60%

Certificates

Continuous learning, in the form of small course completions.

DeepLearning.AI Agentic AI course certificate, issued May 3, 2026

DeepLearning.AI

Agentic AI

May 2026

Verify certificate

Contact me

Let's get in touch.

For research collaboration, product conversations, or data-centric projects, send a short note by email or connect through the links below.