# Keiichi Umetsu

> researcher

**Wikidata**: [Q56482098](https://www.wikidata.org/wiki/Q56482098)  
**Source**: https://4ort.xyz/entity/keiichi-umetsu


## References

1. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-7196-4822/employment/220636)
2. [Source](https://data.dnb.de/opendata/authorities-gnd-person_lds.rdf.gz)
3. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-7196-4822/researcher-urls/1911388)