| human | Q5 |
| P11496 | CiNii Research ID | 1420564276168044032 |
| P9776 | e-Rad researcher number | 90183194 |
| P7783 | J-GLOBAL ID | 200901052325647467 |
| P496 | ORCID iD | 0000-0003-0243-7911 |
| P5029 | Researchmap ID | read0017811 |
| P69 | educated at | Kagoshima University | Q335924 |
| Kyushu University | Q1188786 | ||
| P108 | employer | Kagoshima University | Q335924 |
| Kyushu University | Q1188786 | ||
| P734 | family name | Iwai | Q26157560 |
| Iwai | Q26157560 | ||
| Iwai | Q26157560 | ||
| P735 | given name | Hisashi | Q18510549 |
| Hisashi | Q18510549 | ||
| P1814 | name in kana | いわい ひさし | |
| P1559 | name in native language | 岩井 久 | |
| P106 | occupation | researcher | Q1650915 |