# Topcon

> Japanese manufacturer of optical equipment

**Wikidata**: [Q2035924](https://www.wikidata.org/wiki/Q2035924)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Topcon)  
**Source**: https://4ort.xyz/entity/topcon


## References

1. GRID Release 2017-01-10
2. [Source](https://www.sdcard.org/about_sda/member_companies/index.html)
3. ROR release v1.19
4. Freebase Data Dumps. 2013
5. GRID Release 2016-12-06
6. Quora
7. Aligned ISNI and Ringgold identifiers for institutions