# Takashi Kumagai

> mathematician

**Wikidata**: [Q11568853](https://www.wikidata.org/wiki/Q11568853)  
**Source**: https://4ort.xyz/entity/takashi-kumagai


## References

1. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0001-7515-1055/employment/17363484)
2. [Source](http://mathsoc.jp/office/prize/haruaki/kumagai2004haru.html)
3. Mathematics Genealogy Project
4. Virtual International Authority File
5. CiNii Research
6. IdRef
7. NUKAT
8. KAKEN