| Principal investigator | Affiliation | Project Title | |
| 01) International Joint Research | Mariko Yamagata | Institute for the Study of Ancient Civilizations and Cultural Resources, Kanazawa university |
Reconstruction of the History of the Champa Kingdom through the Investigation of the Actual Conditions of Thanh Loi Citadel in Central Vietnam and Enhancement of Archaeointensity Model |
| 02) ISEE International Joint Research Program | Hari Haran Balakrishnan | Tata Institute of Fundamental Research (TIFR) | Studies of solar and heliospheric modulation during the past two solar cycles using GRAPES-3 muon telescope |
| Sergey Koldobskiy | Sodankylä Geophysical Observatory & Space Physics and Astronomy RU, University of Oulu | Quantifying Solar Activity and Hemispheric Asymmetry During the Maunder Minimum Using Modern Statistical Reconstruction | |
| 04) General Joint Research | Yuhji Yamamoto | Marine Core Research Institute, Kochi University | Archaeomagnetic study of Taiwanese pottery |
| Tetsuya Shinozaki | Department of Civil and Environmental Engineering, Faculty of Science, Engineering and Society, Chuo University | Determination of the age of a natural hazard event by tree-ring dating method with an error of zero years | |
| Tetsuya Shinozaki | Department of Civil and Environmental Engineering, Faculty of Science, Engineering and Society, Chuo University | Precision long-term paleoclimate reconstruction using a combination of peat deposits and tree rings | |
| Tetsuro Satoh | Marine Core Research Institute, Kochi University | Paleomagnetic dating of bricks as building material | |
| Yu Kitahara | Asian Archaeology Research Center, Kyushu University | Dating of sediments from the lower reaches of the Thu Bon River in Central Vietnam and Hong River in Northern Vietnam | |
| Masataka Hakozaki | National Museum of Japanese History | Dendrochronological Analysis of Yakusugi Woods to Form the Basis Data for High-Precision Dating and Climate Reconstruction in Southwestern Japan | |
| Koji Murata | Faculty of Library, Information and Media Science, University of Tsukuba | Philological and Astronomical Study on Solar Eclipse Records from the Byzantine Empire | |
| Chie Kato | Faculty of Social and Cultural Studies, Kyushu University | Data integration for maximizing archaeological and geoscientific information derived from magnetic analysis of archaeological materials | |
| Minoru Sakamoto | National Museum of Japanese History | Regional effects of atmospheric 14C concentrations in the 2nd to 3rd centuries | |
| Yutaka Yoshimura | Faculty of Social and Cultural Studies, Kyushu University | Did a short-term large geomagnetic field intensity variation occur around AD175? Validation using Yayoi pottery from the Kokujaku archaeological site | |
| Satoshi Sasaki | Cooperative Faculty of Education, Gunma University | Re-examination of the chronostratigraphic using marine fossils from Kawai sandstone and mudstone Member, Gunma Prefecture, Japan | |
| 06) Research Meetings | Hisashi Hayakawa | Institute for Space–Earth Environmental Research, Nagoya University | International Symposium on Historical Astronomy 2026 |
| Yasuhiro Murayama | Research and Development Laboratory, Kyoto University Library | Science Data Symposium | |
| 08) Database Management | Kazuya Tanaka | Advanced Science Research Center, Nuclear Science Research Institute, Japan Atomic Energy Agency | Creation and open-sourcing of nationwide onsen digital database |
| Yoshitaka Itow | Institute for Cosmic Ray Research, The University of Tokyo | Meta-database for radiation monitoring related to Fukushima-Daiichi Reactor Accident and its application | |
| Shoichi Ogio | Institute for Cosmic Ray Research, The University of Tokyo | Digital archiving of literature on the establishment of the cosmic-ray research community | |
| Tadahiro Hatakeyama | Research Institute of Frontier Science and Technology, Okayama University of Science | Enhancement of the Japan Archeomagnetic Database and integration with the Transdisciplinary Network Databases | |
| Masahito Nose | Graduate School of Data Science, Nagoya City University | Use of Artificial Intelligence in a metadata conversion system to enhance findability and searchability of research data | |
| Qi Zhang | Joint Support-Center for Data Science Research, ROIS | Building a Semantic Knowledge Framework for Cross-Disciplinary Data Integration | |
| 09) Joint Usage of Accelerator Mass Spectrometry | Masao Ban | Faculty of Science, Yamagata University | Radiocarbon dating of buried wood contained in large-scale landslide deposits at the summit area of Zao Volcano |
| Yu Kitahara | Asian Archaeology Research Center, Kyushu University | Dating of sediments from the lower reaches of the Thu Bon River in Central Vietnam and Hong River in Northern Vietnam | |
| Mariko Yamagata | Institute for the Study of Ancient Civilizations and Cultural Resources, Kanazawa university |
Reconstruction of the History of the Champa Kingdom through the Investigation of the Actual Conditions of Thanh Loi Citadel in Central Vietnam and Enhancement of Archaeointensity Model | |
| Minoru Sakamoto | National Museum of Japanese History | Inter-laboratory comparison of 14C measurement of tree-ring cellulose |
When the PIs make publications related to this project, please include the following acknowledgements:
- This work was supported by MEXT Promotion of Development of a Joint Usage/ Research System Project: Coalition of Universities for Research Excellence Program (CURE) Grant Number JPMXP1324134720.