{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "6305",
  "company_name": "日立建機",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6305/",
  "api_url": "/api/6305/decisions.json",
  "updated": "2026-08-05",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/6305/",
  "count": 4,
  "description": "Index of this company's management decisions. One decision = one endpoint: follow api_url for the full dossier (background, the decision itself, outcome, quoted primary sources and references).",
  "decisions": [
    {
      "slug": "tsuchiura-consolidation-1974",
      "url": "/tse/6305/decisions/tsuchiura-consolidation-1974/",
      "api_url": "/api/6305/decisions/tsuchiura-consolidation-1974.json",
      "year": 1974,
      "month": null,
      "type": "reorganization",
      "tags": [
        "ma-merger",
        "tr-restructuring",
        "pf-focus"
      ],
      "title": "製販統合による新生日立建機の発足と、足立工場の閉鎖・土浦一貫生産への集約",
      "subtitle": "分離独立の直後に2期連続の経常赤字——製造と販売が分かれた体制のまま立て直せるか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "tripolar-oem-alliance-1988",
      "url": "/tse/6305/decisions/tripolar-oem-alliance-1988/",
      "api_url": "/api/6305/decisions/tripolar-oem-alliance-1988.json",
      "year": 1988,
      "month": 6,
      "type": "alliance",
      "title": "米ディーア・伊フィアットとの日米欧3極体制",
      "subtitle": "油圧ショベル専業の日立建機は、2大巨人にどう「2番手連合」で挑んだか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "mining-business-expansion-2017",
      "url": "/tse/6305/decisions/mining-business-expansion-2017/",
      "api_url": "/api/6305/decisions/mining-business-expansion-2017.json",
      "year": 2017,
      "month": null,
      "type": "new_business",
      "tags": [
        "pf-diversify-related",
        "ma-crossborder-out",
        "bm-model-shift"
      ],
      "title": "鉱山機械への本格参入と、米H-Eパーツ・豪ブラッドケンの取得による消耗部品事業の獲得",
      "subtitle": "機械本体でキャタピラー・コマツに届かないなら、摩耗して交換される部品の側から入るか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "hitachi-stake-selldown-2022",
      "url": "/tse/6305/decisions/hitachi-stake-selldown-2022/",
      "api_url": "/api/6305/decisions/hitachi-stake-selldown-2022.json",
      "year": 2022,
      "month": 1,
      "type": "capital",
      "tags": [
        "cp-delisting",
        "cp-crossholding"
      ],
      "title": "日立製作所による保有株26%の売却と、伊藤忠・日本産業パートナーズ連合への筆頭株主の異動",
      "subtitle": "半世紀の親会社が半分だけ抜けた後、世界市場の4割を占める米州をどう自力で取るか",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "alliance",
      "count": 1,
      "url": "/api/6305/decisions/by-type/alliance.json"
    },
    {
      "key": "capital",
      "count": 1,
      "url": "/api/6305/decisions/by-type/capital.json"
    },
    {
      "key": "new_business",
      "count": 1,
      "url": "/api/6305/decisions/by-type/new_business.json"
    },
    {
      "key": "reorganization",
      "count": 1,
      "url": "/api/6305/decisions/by-type/reorganization.json"
    }
  ],
  "by_decade": [
    {
      "key": "1970s",
      "count": 1,
      "url": "/api/6305/decisions/by-decade/1970s.json"
    },
    {
      "key": "1980s",
      "count": 1,
      "url": "/api/6305/decisions/by-decade/1980s.json"
    },
    {
      "key": "2010s",
      "count": 1,
      "url": "/api/6305/decisions/by-decade/2010s.json"
    },
    {
      "key": "2020s",
      "count": 1,
      "url": "/api/6305/decisions/by-decade/2020s.json"
    }
  ]
}