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JCO

Japanese nuclear fuel cycle company
Organization business Q11309458
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Summary

JCO is a business[1].

Key Facts

  • Country: Japan[2], MT[3], FR[4]
  • Instance of: enterprise[5]
  • Headquarters location: Tōkai-mura[6]
  • Chief executive officer: Kenji Kirishima[7]
  • Inception: October 1979[8], 2023-07-26[9]
  • Parent organization or unit: Sumitomo Metal Mining[10]
  • Official website: http://www.jco.co.jp/[11]
  • Employees: 32[12]
  • Phone number: +81-29-287-0511[13]
  • Legal form: kabushiki gaisha[14], V89C[15], 6CHY[16]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . jco.co.jp. Retrieved . jco.co.jp. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . jco.co.jp. Retrieved . jco.co.jp. Provenance: wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . jco.co.jp. Retrieved . jco.co.jp. Provenance: wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . smm.co.jp. Retrieved . smm.co.jp. Provenance: wikidata.org.
  12. [13] ↑ . jco.co.jp. Retrieved . jco.co.jp. Provenance: wikidata.org.
  13. [14] ↑ . jco.co.jp. Retrieved . jco.co.jp. Provenance: wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). JCO. Retrieved November 1, 2026, from https://4ort.xyz/entity/jco
MLA “JCO.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/jco.
BibTeX @misc{4ortxyz_jco_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{JCO}}, year = {2026}, url = {https://4ort.xyz/entity/jco}, note = {Accessed: 2026-11-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): JCO — https://4ort.xyz/entity/jco (retrieved 2026-11-01)

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