Nishinoshima comprehensive scientific research project, Ministry of the Environment of Japan, 2021

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Announcing UT23 Pre-event (click the link for more) 

Confirmed Keynote Speakers  (click the link for more) 

Abstract Submission Page is Now Open. You can find the link from Authors page. 

The University of Tokyo is delighted to welcome international experts for the International Symposium on Underwater Technology (UT23).  UT23 will provide you with a thematic umbrella under which attendees will discuss the problems and potential long-term solutions that concern not only the Pacific Rim countries, but the world in general. 

Conference Scope

•    Special Topic: Remote Observation and Cloud Computing

•    Acoustics and Communications

•    Environmental Monitoring 

•    Fishery Engineering 

•    Marine Construction

•    Marine Mineral Resources

•    Marine Robotics

•    Observatory and Disaster Mitigation 

•    Renewable Energy 

•    Sensors

Important Dates 

Call for Papers page open: April 1, 2022

Deadline for Abstract Submission: September 30, 2022 (extended) 

Notification of Acceptance: October 28, 2022 (revised)

Deadline for Paper Submission: December 19, 2022 (revised) 

Deadline for Early Registration: January 20, 2023 

Symposium Dates: March 6 - 9, 2023


IEEE Oceanic Engineering Society (IEEE/OES)

IEEE/OES Japan Chapter

Institute of Industrial Science (IIS), the University of Tokyo

Earthquake Research Institute (ERI), the University of Tokyo

Exhibition Opportunities 

In conjunction with UT23, there will be a limited number of booths for technical exhibition. We hope you would take this opportunity to display your products at the symposium. There are also opportunities for supporting the symposium. For more information, please contact the secretariat at