# Sumitomo Electric Industries

> Manufacturer of electric wire and optical fiber cables

**Wikidata**: [Q1814247](https://www.wikidata.org/wiki/Q1814247)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sumitomo_Electric_Industries)  
**Source**: https://4ort.xyz/entity/sumitomo-electric-industries


## References

1. [大株主の状況 < 有価証券報告書](https://sumitomoelectric.com/jp/ir/library)
2. [Source](https://sumitomoelectric.com/company/profile)
3. GRID Release 2017-01-10
4. [Source](http://www.sei.co.jp/ir/stock-info/status.html)
5. [Source](https://www.wi-fi.org/membership/member-companies)
6. [住友グループ発展略図　広報委員会加盟33社](https://www.sumitomo.gr.jp/history/chart/)
7. Freebase Data Dumps. 2013
8. [Source](http://global-sei.com/sei_info/outline.html)
9. [Source](http://km.aifb.kit.edu/services/crunchbase/)
10. GRID Release 2016-05-31
11. GRID Release 2016-12-06
12. Aligned ISNI and Ringgold identifiers for institutions
13. [Source](https://golden.com/wiki/Sumitomo_Electric_Industries-ZM8XZR)
14. YouTube API