CACrown ArchivesThe cinema collection
Menu
Research dossier · History & Society

Yokohama Minatomirai Railway

railway 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 revisionAug 8, 2025
Entity authorityQ906967 ↗
Source-derived summary

The Yokohama Minatomirai Railway (横浜高速鉄道, Yokohama Kōsoku Tetsudō; lit. "Yokohama Rapid Railway") is a third-sector railway company funded by the city of Yokohama, Kanagawa Prefecture, and Tokyu Corporation.

The company oversees the Minatomirai Line and the Kodomonokuni Line. Train crews and operations are contracted out to Tokyu Corporation.

History

The company was founded on 29 March 1989, and on 19 April 1990, received government approval to operate the Minatomirai Line. On 1 August 1997, the company acquired the Kodomonokuni Line. The Minatomirai Line opened on 1 February 2004.

Editorial summary

Begin with the source’s own compact description: “Yokohama Minatomirai Railway” is railway company. The dossier treats that line as a proposition to test through Yokohama, Minatomirai and Railway, not as a finished interpretation.

Editorial reviewA strong contextual entry point for chronology, institutions and public events when official records are distinguished from later interpretation. The current lead gives the account dated anchors—1989, 1990, 1997, 2004—that can be checked directly. The linked authority record independently contributes the date 1989-03-29. For this dossier, Yokohama, Minatomirai and Railway is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “railway company” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

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 Aug 8, 2025. The linked authority identifier is Q906967. VIAF identifies the subject as 254839478. 1 of 3 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 1989, 1990, 1997 and 2004.

Critical limits

Official terminology may obscure informal participation, dissent or communities documented only indirectly. 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 “Yokohama Minatomirai Railway”, its source revision and the description used here.
  2. Expand the search: follow Yokohama Minatomirai Railway primary sources, Yokohama Minatomirai Railway archive and Yokohama 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 “Yokohama Minatomirai Railway”?
  2. Who created the surviving record, and for what administrative purpose?
  3. Which voices are present, absent or mediated by the institution?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Yokohama Minatomirai Railway” 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.