# Hisaaki Yoshizawa

> Ph.D. Osaka University 1951

**Wikidata**: [Q102131024](https://www.wikidata.org/wiki/Q102131024)  
**Source**: https://4ort.xyz/entity/hisaaki-yoshizawa


## References

1. Mathematics Genealogy Project
2. Web NDL Authorities
3. KAKEN
4. CiNii Research