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Iseki

public company

Layered newspapers, civic records and oral-history reels arranged as chronological evidence
History and societyInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 22, 2026
Entity authorityQ1581562
Source-derived summary

Iseki & Co., Ltd. (井関農機株式会社, Iseki Nōki Kabushiki-Gaisha), based in Matsuyama and Tokyo, Japan, is the third largest Japanese agricultural machinery manufacturing company. Its products include tractors, combine harvesters, rice transplanters, riding mowers, zero-turn mowers, tillers, components, and diesel engines.

It was founded in 1926 as Iseki Farm Implement Trading Co. (井関農具商会, Iseki Nōgu Shōkai) in Matsuyama, Ehime, Japan. It was incorporated in 1936 as Iseki & Co.

Iseki began building tractors in 1961. Early models of the Iseki tractor were built under Porsche-Diesel's technology and design transfer contract. Its tractors have been and are sold worldwide under various brands: AGCO, Bolens, Challenger, Massey Ferguson and White. Some models sold in Japan have been built by Landini of Italy and by Massey Ferguson in France.

Editorial summary

“Iseki” enters the record as public company. Crown Archives preserves that source wording while asking what Iseki, public and company can confirm, complicate or overturn.

Editorial reviewMost valuable as an event-and-institution map that identifies actors, dates and record creators for deeper historical inquiry. The current lead gives the account dated anchors—1926, 1936, 1961—that can be checked directly. The linked authority record independently contributes the date 1936-01-01. Its strongest next move is a source search built around Iseki, public and company.
Editorial analysis

Why this record matters

“Iseki” is worth following because a concise public description often conceals a longer documentary argument. Here, Iseki, public and company provides the most credible route into that argument.

Evidence profile

Chronology, provenance and viewpoint should be read together before a broad social or political interpretation is accepted. The source revision retrieved here is dated Jun 22, 2026. The linked authority identifier is Q1581562. VIAF identifies the subject as 252915724. 2 of 3 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 1926, 1936 and 1961.

Critical limits

Institutional narratives can privilege the records that survived while minimizing voices that were never formally collected. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Compare institutional narratives with records created by participants and affected communities. Dates and formal titles are useful anchors, but not substitutes for context.

Best used for
  • Event chronology
  • Institutional context
  • Locating named record creators
Verify next

Contemporary correspondence, government or organizational records, oral histories and cited historical scholarship.

Three-step research path

  1. Establish the record: confirm the title “Iseki”, its source revision and the description used here.
  2. Expand the search: follow Iseki primary sources, Iseki archive and Iseki research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Iseki”?
  2. Who created the surviving record, and for what administrative purpose?
  3. What chronology connects this entry to wider political or social change?
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Source & attribution

This entry incorporates text from Iseki” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.