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JustSystems

Japanese software company
Organization Business Q6315712

Facts

12 properties

Identity

Instance of
business, enterprise, public company[2][3]
Official website
www.justsystems.com[11]
Legal form
kabushiki gaisha[14]
Official name
株式会社ジャストシステム, JustSystems Corporation[12][13]

Status and dates

Inception
June 2, 1981[9]

Location

Headquarters location
Tokushima[6]
Country
Japan[1]
Location of formation
Tokushima[10]

Industry and activity

Industry
software industry[8]

People

Founder
Kazunori Ukigawa[4]

Relations

Owned by
Keyence[5]
More facts +1
Stock exchange
Tokyo Stock Exchange[7]
🏷️ Also known as
en JustSystems en JustSystems Corporation fa جاست سیستمز ja Justsystem ja Justsystems ja ジャストシステム zh 佳思特
🔖 Identifiers · 16
ROR ID
056hrt762
Legal Entity Identifier
5299006DS4ZV570NR192
VIAF cluster ID
259008653
App Store developer ID
380464893
CiNii Research ID
1981149384722792752
Corporate Number (Japan)
7480001000861
Crunchbase organization ID
justsystems
Freebase ID
/m/0czxf4
HAND ID
430F-5B16-9BB9-A4F4-5E99
Media Arts Database ID
C46853
NACSIS-CAT author ID
DA03870789
NDL Authority ID
00310485
Show all 16 identifiers +4
OpenCorporates organization ID
jp/7480001000861
PermID
4295879302
Topic's main category
Category:JustSystems
X (Twitter) username
JS_CS_tw
📚 Sources · 1
  • OpenAlex as of 2026-09-27 · 1 statement · CC0 1.0 CC0 1.0 (OpenAlex snapshot, openalex.org). Values as shipped.

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⛏️ Lake Facts · open-dataset statements via 4ort-mint

From open datasets, joined by identifier and shown only for properties Wikidata does not state on this entity — except where the dataset is the registry authority for the fact (ClinicalTrials.gov on trial registration data): there its value is shown instead, with Wikidata's noted beside it. Every row carries its dataset edition and licence.

OpenAlex IDP10283
I4405265573 2026-09-27 OpenAlex (CC0 1.0) as of 2026-09-27
where from?
Source
OpenAlex
Edition
20260927 · as of 2026-09-27
Licence
CC0 1.0
Credit
CC0 1.0 (OpenAlex snapshot, openalex.org). Values as shipped.
Bronze
not in the catalog
Transform
4ort-mint · lake · version not recorded
CC0 1.0 (OpenAlex snapshot, openalex.org). Values as shipped.
🔗 Connections
Instance of 3
business, public company, enterprise
← Developer 3
ATOK, Ichitaro, JUST PDF
Headquarters location 2
Tokushima, Tokushima
Country 1
Japan
Employees / affiliates 1
Tatsuo Kobayashi
Founder 1
Kazunori Ukigawa
Industry 1
software industry
Legal form 1
kabushiki gaisha
Location of formation 1
Tokushima
Owned by 1
Keyence
Stock exchange 1
Tokyo Stock Exchange
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Related Entities

business Japan JUST PDF Kazunori Ukigawa public company Tatsuo Kobayashi Tokyo Stock Exchange

References

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

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . 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). JustSystems. Retrieved November 8, 2026, from https://4ort.xyz/entity/justsystems
MLA “JustSystems.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/justsystems.
BibTeX @misc{4ortxyz_justsystems_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{JustSystems}}, year = {2026}, url = {https://4ort.xyz/entity/justsystems}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): JustSystems — https://4ort.xyz/entity/justsystems (retrieved 2026-11-08)

Canonical URL: https://4ort.xyz/entity/justsystems · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 11w ago · Trivialist · 2026-08-22 view diff on Wikidata ↗
    Stock exchange → Tokyo Stock Exchange
    Location of formation → Tokushima
    VIAF cluster ID → 259008653
    Country → Japan
    + 26 other properties edited (see Wikidata diff for full list)
    "Created claim: HAND ID: 430F-5B16-9BB9-A4F4-5E99, batch #269257"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.