Permanent Staff Breakdown
| Administration Departments | : | 76 | |
| Research Department | : | 228 | (2) |
| Audit Office | : | 1 | |
| Executives | : | 5 | |
| Total | : | 310 | (2) |
Notes:
1. Data is as of April 1, 2025
2. Figures in parentheses indicate number of non-Japanese.
Fields of Expertise (Researchers holding doctorates 98.6%)
| Basic Sciences | : | 93 | 43.26% |
| Engineering | : | 68 | 31.63% |
| Agricultural Sciences | : | 31 | 14.42% |
| Medical Sciences | : | 9 | 4.19% |
| Pharmaceutical Sciences | : | 4 | 1.86% |
| Veterinary Medicine | : | 3 | 1.39% |
| Social Sciences | : | 7 | 3.25% |
| Total | : | 215 | 100% |
Notes: Data is as of April 1, 2025
Contract Staff Breakdown
| Senior Fellow | : | ||
| Fellow | : | 7 | |
| Research Associate | : | 78 | (50) |
| Junior Research Associate | : | 3 | |
| Research Assistant | : | 25 | (9) |
| Senior Research Associate | : | 14 | (2) |
| Expert | : | 259 | (11) |
| Assistant Staff | : | 235 | |
| Senior Staff | : | ||
| Specially Appointed Researcher | : | 5 | |
| Total | : | 626 | (72) |
Notes:
1. Data is as of April 1, 2025
2. Figures in parentheses indicate number of non-Japanese.