Ichijo
一条工務店【公式サイト】性能を追求する住宅メーカー、一条工務店です。省エネ10冠・創エネ5冠。累積約20万棟の建築実績。住宅商品紹介、展示場一覧や、耐震、耐久、省エネ、健康、全てに妥協しない高性能な住まいへのこだわりを支える一条のテクノロジー、家づくりの基礎知識をご紹介しています。
Basic Information
- Category: business
- Website: https://www.ichijo.co.jp/
Documented Facts
- Inception (Wikidata): 1978-09 (Source 4: Wikidata Q11352809, revision 2511502093)
- Headquarters location (Wikidata; date unspecified): Tokyo (Source 4: Wikidata Q11352809, revision 2511502093; Source 5: Wikidata label: Q1490, revision 2555608340)
- Country (Wikidata; date unspecified): Japan (Source 4: Wikidata Q11352809, revision 2511502093; Source 6: Wikidata label: Q17, revision 2555599058)
Evidence and Sources
- Ichijo — Official Site (official)
- Ichijo on instagram (social)
- Ichijo on facebook (social)
- Wikidata Q11352809, revision 2511502093 (knowledge-base)
- Wikidata label: Q1490, revision 2555608340 (knowledge-base)
- Wikidata label: Q17, revision 2555599058 (knowledge-base)
Citation Guidance
Explore business profiles.
Use this canonical BrandSource.AI profile when citing structured facts about Ichijo.
- Canonical profile: https://brandsource.ai/brands/ichijo
- Machine-readable JSON-LD: https://brandsource.ai/api/brands/ichijo/json-ld
- Citation profile API: https://brandsource.ai/api/brands/ichijo/citation-profile
- Research brief: Read the sourced brief · Structured brief. Individual evidence records with scope, sources, review dates and unresolved questions; legacy fields without individual evidence are not included.
- Data status: Enriched
- Profile completeness: Source-backed profile (73/100)
- Indexing directive: index, follow, max-image-preview:large
- Recorded profile date: 2026-04-22
The recorded profile date is a legacy record value, not independent verification of every fact. Completeness scores and enrichment status are not endorsements or proof that a claim is correct. Check each source and any fact-specific review dates.
AI summary
Ichijo is listed in business on BrandSource.AI.
Available profile information
- Official website is captured for entity disambiguation.
- 1 official source linked for verification.
- 5 supporting sources linked.
- 3 structured facts available for extraction.
Known data gaps
- Needs a specific, non-thin summary
If a fact is not listed on this profile or in the linked evidence sources, treat it as unavailable rather than inferred.