Space Resources Initiative II

Venue: the University of Tokyo’s HASEKO KUMA HALL

Date: November 23–24, 2025

Space Resources Initiative (SRI) is an international meeting hosted by the Center for Space Resources and Innovation (CSRI), University of Tokyo, designed to foster broad discussions on science, technology, institutions, and related aspects of space resources.

SRI I was held on July 1 in Jimbocho, Tokyo, as a pre-event prior to the official establishment of CSRI.
SRI II, marking the official launch of CSRI, will feature mainly invited speakers.
For participation, please also register via the designated form. Onsite attendance is encouraged, though online participation will also be available.

Title submission and registration

Please use this link for the registration.
All attendees, both onsite and online, are required to register. No registration fee will be required.
The online participation link will be sent to registered participants by email at a later date.

Schedule

Oct. 1, 2025: Call for Titles and Registration opens
Nov. 10, 2025: Deadline for title submission
Nov. 17, 2025: Final program announced
Nov. 23–24, 2025: Space Resources Initiative II (Tokyo, Japan)

Program:

Day 1: November 23 (Sun)
Registration & Coffee (09:30-10:00)
Opening Session — Setting the Stage for a Global Network (10:00-10:50)Chair: Hirdy Miyamoto
TimeSpeakerAffiliationPresentation Title
10:00Tetsuya IshidaVice Dean, School of Engineering, The University of TokyoWelcome
10:05Hirdy MiyamotoDirector, Center for Space Resource InnovationOpening Remarks & CSRI Vision
10:20Angel Abbud-MadridDirector, Center for Space Resources, Colorado School of MinesKeynote: A Global Perspective on Space Resource Research and Education
10:35John CultonDirector, ATCSR, University of AdelaidKeynote: Building Capability for Sustainable Operations Beyond Earth
    
Frontier Lectures in Planetary and Resource Science (10:50-11:35) Chair: Hirdy Miyamoto
TimeSpeakerAffiliationPresentation Title
10:50Laszlo KestayInternational Lunar Resource Prospecting CampaignSelecting Safe Places for Lunar Ice Exploration
11:05Erik AsphaugLunar and Planetary Laboratory, University of ArizonaFrom Planetesimals to Asteroids
11:20Seiji Sugita (online)School of Science, The University of TokyoBridging Planetary Science, Planetary Defense, and Resource Utilization
Lunch Break (11:35-13:00)
Key Industrial Missions — New Frontiers in Commercial Exploration (13:00-13:50)Chair: John Culton
TimeSpeakerAffiliationPresentation Title
13:00Takeshi HakamadaFounder & CEO, ispace, inc.Commercial Lunar Missions and the Emerging Lunar Economy
13:15Daynan CrullCo-Founder, Karman+High Frontier: A Private Asteroid Resource Mission
13:30Atsuta KeishiCOO, Interstellar Technologies Inc.ZERO Mission — Reaching Orbit for Space Resources and Beyond
13:40Tetsuya HondaChief Technology Officer, Space BD Inc.i-SEEP: IVA – replaceable Small Exposed Experiment Platform Overview
Coffee Break (13:50-14:00)
Emerging Technologies and Industrial Frontiers (14:00-15:00)Chair: Angel Abbud-Madrid
TimeSpeakerAffiliationPresentation Title
14:00Patrick “Paddy” Neumann (online)Founder and Chief Scientist, Neumann Space Pty LtdMetallic Propellant ISRU: A Strength of Cathodic Arc Thrusters
14:10Takayoshi MachidaDigitalBlastSpace Edge Computing: Expanding Orbiting Data Centers in Space
14:20Shuichi IchimuraKDDI Corporation, Strategy Lead on Space Business and TechnologyDevelopment of Lunar Communications for Artemis Program
14:30Louis BurtzJAOPS Co-FounderOperating Lunar Rovers with Open-source Mission Control Tools
14:40Hiroshi UchiyamaSKY Perfect JSAT CorporationProspective Communications and Data Intelligence
for Space Exploration Missions
14:50Lena OkajimaFounder & CEO, ALEFrom Artificial Meteors to Asteroid Science: ALE’s Ejection Technology and the Apophis Opportunity
Coffee Break (15:00-15:15)
European and International Perspectives on Space Resources (15:15–16:10)Chair: Erik Asphaug
TimeSpeakerAffiliationPresentation Title
15:15Jens Biele (online)Senior Staff Scientist, DLR German Aerospace CenterGreetings and Comments from the German Aerospace Center
15:30Kathryn Hadler (online)Director, ESRIC – LuxembourgEurope’s Innovation Strategy for Space Resources (online)
15:45Patrick Michel (online)Senior Researcher, CNRS / Côte d’Azur ObservatoryAsteroid Science and Planetary Defense Synergies (online)
16:00Discussion (10 min)
    
Global Collaboration and Future Directions in Space Resource Research (16:10-17:10)Chair/Moderators: Erik Asphaug
Panelists: Angel Abbud-Madrid / John Culton / Kathryn Hadler / Hirdy Miyamoto
Summary and Closing Remarks (17:10-17:30)
Evening — Informal Dinner & Networking      
Day 2: November 24 (Mon.)
Morning Coffee (09:15-09:30)
Legal and Policy Perspectives for Space Resources (09:30-10:00)Chair: Angel Abbud-Madrid
TimeSpeakerAffiliationPresentation Title
9:30Setsuko AokiProfessor, Chiba Institute of TechnologyOwnership issues on space resources
9:40Yuri TakayaInstitute for Future Initiative, The University of TokyoLegal Issues on the Use of Cislunar Space including Lagrange Points
9:50Yu TakeuchiInstitute of Space Law, Keio UniversityChallenges of Space Law in the Era of Commercial Space Exploration
    
Japan’s Space Resource Strategy and Research Networks (10:00-10:50)Chair: Angel Abbud-Madrid
TimeSpeakerAffiliationPresentation Title
10:00Masakazu Sugiyama (online)RCAST, The University of TokyoUTokyo R&D Site for Next-Generation Space Photovoltaics
10:10Tomokatsu Morota (online)School of Science, The University of TokyoLunar Infrastructure and Pressurized Rover Systems: A Science-Driven Approach
10:20Kazuto Saiki (online/video)Earth and Space Exploration Center, Ritsumeikan UniversityStrategy for Building a Space Transformation (SX) Hub Leveraging the Space Strategy Fund
10:30Yasuko KasaiSchool of Environment and Society, Institute of Science TokyoTowards a lunar subsurface resource map
10:40Daisuke AkitaNeSTRAMars Touch -Japan’s first Mars lander-
 
Coffee Break (10:50-11:00)
   
Space Resources SX and related Japan’s Networks (11:00-11:25) Chair: Hirdy Miyamoto
TimeSpeakerAffiliationPresentation Title
11:00Yoshiaki KawakamiTakasago Thermal Engineering Co.,Ltd. Research & Development Center General ManagerR&D Activities by Takasago Thermal Engineering
11:05Akira OtsukiKurita Water Industries Ltd.Kurita’s Activities for Space
11:10Taichi IkenagaSoil and Rock Engineering Co., Ltd.Pioneering R&D in Radioisotope Technologies for Civil Engineering
11:15Hiroaki MeguroJAXAJapans proposed space exploration scenario and JAXAs approach to ISRU
11:20Suzuna OkamotoJAXAJAXAs Study of a Lunar ISRU Plant
Lunch Break (11:25-13:00)
Academic and Technological Frontiers at the University of Tokyo and SX (13:00-15:00) Chair: Hirdy Miyamoto
TimeSpeakerAffiliationPresentation Title
13:00Hiroyuki KoizumiGraduate School of Frontier Sciences, The University of TokyoWater-Based Propulsion as an Enabling Technology for In-Situ Space Resource Utilization
13:10Ryu Funase (online)School of Engineering, The University of TokyoProspects for Solar System Resource Exploration with Microsatellites
13:20Genya IshigamiDepartment of Mechanical Engineering, Keio UniversityRESiSToR: Robotic Excavation, Sieving, Sorting and Transport of Regolith for the Space Resources Era
13:30Fang ZhengInstitute of Industrial Science, The University of TokyoLow-Temperature Processing of Sand-Based Construction Materials with Potential for Lunar Construction Applications
13:40Shun TanakaSchool of Engineering, The University of TokyoNext-Generation Manufacturing Technologies with Large-Scale Sensor Arrays: Toward Space Resource Utilization
13:50Takeshi TsujiSchool of Engineering, The University of TokyoFrom Apollo Seismic Data Reanalysis to Future Lunar Seismic and Subsurface Resource Exploration
14:00Shinsuke MurakamiSchool of Engineering, The University of TokyoSustainable Resource Governance: Earth-Based Circular Economy and Beyond-Earth Materials
14:10Kentaro NakamuraSchool of Engineering, The University of TokyoOrigin of highly REE-rich mud:
Possible relation to the ocean asteroid impact
14:20Kazutaka YasukawaSchool of Engineering, The University of TokyoFrontier mineral resources for critical metals: Perspectives from geochemical and statistical analyses   
Break  (14:30-14:40)
14:40Makito KobayashiSchool of Engineering, The University of TokyoLunar Dielectric Analyzer: Subsurface Permittivity Measurements for Space Resource Exploration
14:45Tomohiro TakemuraSchool of Engineering, The University of TokyoDevelopment and Characterization of Lunar, Martian, and Asteroidal Regolith Simulants
14:50Yuta ShimizuSchool of Engineering, The University of TokyoAI-Based Rock Identification for Small-Body Surface Exploration
14:55Lucas-Brian ChristenSchool of Engineering, The University of TokyoTurning Lunar Regolith into Metal: Thermal Processing for ISRU
15:00Yuna IsobeSchool of Engineering, The University of TokyoGranular Behavior of Lunar and Asteroidal Regolith: Implications for Surface Operations
15:05Airi ToidaSchool of Science, The University of TokyoLaboratory Permittivity Characterization to Support Future Lunar and Small-Body Exploration
Coffee Break & Networking (15:10-15:30)
 
 
Applied Missions and Collaborative Frameworks (15:30–16:50)Chair: John Culton
15:30Anna Ma-Wyatt (online)Director Astronaut Autonomy Teaming at the ATCSROff-Earth Human Operations Enabled by Autonomy
15:40Volker Hessel (online)School of Chemical Engineering, The University of AdelaideA circular biomass loop for Plants for Space, P4S, growing beans in lunar regolith
15:50Brendan Scott (online)Director Lunar Geotechnics Group at the ATCSRCivil Engineering on the Moon – Understanding Lunar Regolith for Construction Purposes
16:00Tat-Jun Chin (online)School of Computer and Mathematical Sciences, The University of AdelaideOnboard Perception Algorithms for Autonomous Space Systems
16:10Scott Smith (online)School of Architecture and Civil Engineering, University of Adelaide Advances in Lunar Construction Materials and Structures
16:20Pradyumna Vyshnav (onlne)Co-Founder & CEO, Uncharted AIFrom mines to Moon: Leveraging a decentralized multi-robot autonomy platform from terrestrial mineral exploration for lunar resource prospecting
16:30Mark Sonter (online) 
Chairman, Off Earth Resources Pty Ltd
 
Findings from recent work: first commercial Space Resources Missions Can Now be Flown
16:40Yoshitaka WakamotoAureon Space Systems Inc.Asteroid mining, a proposal from a Japanese startup
Closing Remarks (16:50-17:00) Chair: Hirdy Miyamoto, John Culton, Angel Abbud-Madrid