| R&D and Corporate Integration |
1 |
| Radar and Satellite Databases |
1 |
| Radiation Biochemistry |
1 2 |
| Radiation Biochemistry and Biological Function |
1 2 |
| Radiation Biology |
1 2 3 4 5 6 |
| Radiation Biology Center |
1 2 |
| Radiation Genetics |
1 |
| Radiation Material Science |
1 2 |
| Radiation Medical Physics |
1 2 |
| Radiation Oncology and Image-Applied Therapy |
1 2 |
| Radiation Safety and Control |
1 |
| Radio Atmospheric Sciences |
1 2 |
| Radio Science Center for Space and Atmosphere |
1 2 |
| Radioactive Waste Management |
1 2 |
| Radioisotope Research Center |
1 |
| Radiology and Nuclear Medicine |
1 2 |
| Radiology and Nuclear Medicine Service |
1 2 |
| Radiomimetic Chemicals |
1 |
| Reading of Classics of Political Philosophy |
1 2 |
| Regeneration Control |
1 |
| Regenerative Medicine |
1 2 3 4 5 6 7 |
| Regenerative Preservation of Built Environment |
1 |
| Regional and Disaster Information Systems |
1 |
| Regional Development Policy |
1 |
| Regional Disaster Studie |
1 |
| Regional Dynamics |
1 2 |
| Regional Environmental Economics |
1 |
| Regional Industrial Policy |
1 2 |
| Regional Informatics |
1 |
| Regional Planning |
1 |
| Regional Water Environment System |
1 |
| Regulatory Information |
1 2 |
| Rehabilitation Medicine |
1 |
| Religion |
1 2 3 4 |
| Renewable Energy System |
1 |
| Reparative Materials |
1 2 3 |
| Representation Theory and Combinatorics |
1 |
| Reproductive Biology |
1 2 |
| Reprogramming |
1 2 |
| Reprogramming Research |
1 2 |
| Research Center for Acquired Immunodeficiency |
1 |
| Research Center for Advanced Policy Studies |
1 2 |
| Research Center for Earthquake Prediction |
1 2 3 4 |
| Research Center for Environmental Quality Control |
1 2 3 |
| Research Center for Financial Engineering |
1 2 |
| Research Center for Fluvial and Coastal Disasters |
1 |
| Research Center for Higher Education |
1 2 3 |
| Research Center for Low Temperature and Materials Sciences |
1 2 3 |
| Research Center for Safe Nuclear System |
1 2 |
| Research Center for the Economics of Complex Systems |
1 2 |
| Research Centre on Landslides |
1 |
| Research Division of Economics of Education |
1 2 |
| Research in Humanities, Institute for |
1 |
| Research Institute for Sustainable Humanosphere |
1 |
| Research Management |
1 |
| Research on Foreign Literature |
1 |
| Research Paper |
1 2 |
| Research Reactor Institute |
1 2 3 |
| Research Reactor Safety |
1 |
| Research Students |
1 2 3 4 5 6 |
| Resource Sharing Database for Area Studies |
1 |
| Resources and Energy |
1 2 |
| Resources and Energy System |
1 |
| Respiratory Care and Sleep Control Medicine |
1 |
| Respiratory Medicine |
1 2 |
| Rheumatology and Clinical Immunology |
1 2 |
| Riken Center for Developmental Biology |
1 |
| RISH (Research Institute for Sustainable Humanosphere) |
1 2 |
| River Disaster Prevention System |
1 2 |
| Roman Law |
1 2 3 |
| Rural Development |
1 2 3 4 |
| Rural Planning |
1 2 3 4 |
