{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "6981",
  "company_name": "村田製作所",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6981/",
  "api_url": "/api/6981/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/6981/",
  "count": 5,
  "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": "titanium-capacitor-origin-1950",
      "url": "/tse/6981/decisions/titanium-capacitor-origin-1950/",
      "api_url": "/api/6981/decisions/titanium-capacitor-origin-1950.json",
      "year": 1950,
      "month": 12,
      "type": "founding",
      "tags": [
        "pf-vertical",
        "st-tech",
        "st-premium"
      ],
      "title": "原料と生産設備の内製化による垂直統合の構築と、完成品分野への不参入",
      "subtitle": "材料を外から買うか、自ら焼くか——不良品の続出が決めた部品専業の型",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "erie-etp-acquisition-1980",
      "url": "/tse/6981/decisions/erie-etp-acquisition-1980/",
      "api_url": "/api/6981/decisions/erie-etp-acquisition-1980.json",
      "year": 1980,
      "month": 3,
      "type": "acquisition",
      "tags": [
        "ma-crossborder-out",
        "gl-expansion"
      ],
      "title": "カナダの多国籍企業エリー社（ETP）買収による海外拠点の一挙獲得",
      "subtitle": "CBブームの資金を抱えたセラミックコンデンサーの雄は、なぜ北米・欧州に拠点を持つ多国籍企業をまるごと買ったか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "yen-denominated-export-1993",
      "url": "/tse/6981/decisions/yen-denominated-export-1993/",
      "api_url": "/api/6981/decisions/yen-denominated-export-1993.json",
      "year": 1993,
      "month": 12,
      "type": "strategy",
      "tags": [
        "pf-vertical",
        "st-tech",
        "st-pricing"
      ],
      "title": "輸出取引の円建てへの統一と、生産設備まで自前で開発する国内生産の維持",
      "subtitle": "円高のたびに工場を海外へ移すか、国内に残すか——為替の振れを誰が負うかをめぐる逆張り",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "sony-battery-acquisition-2017",
      "url": "/tse/6981/decisions/sony-battery-acquisition-2017/",
      "api_url": "/api/6981/decisions/sony-battery-acquisition-2017.json",
      "year": 2017,
      "month": null,
      "type": "acquisition",
      "tags": [
        "pf-diversify-related",
        "ma-pmi",
        "tr-restructuring"
      ],
      "title": "ソニーからのリチウムイオン二次電池事業の譲受と、8年続いた構造改革",
      "subtitle": "MLCCで稼ぐ会社に第2の柱は買えるか——175億円で引き受けた事業が黒字に届くまで",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "resonant-goodwill-impairment-2026",
      "url": "/tse/6981/decisions/resonant-goodwill-impairment-2026/",
      "api_url": "/api/6981/decisions/resonant-goodwill-impairment-2026.json",
      "year": 2026,
      "month": null,
      "type": "acquisition",
      "tags": [
        "ma-crossborder-out",
        "st-tech",
        "pf-diversify-related"
      ],
      "title": "米Resonant社の買収によるXBAR技術の取得と、のれん438億円の全額減損",
      "subtitle": "3ギガヘルツ超の帯域を先に押さえるか、待つか——本格量産が2030年以降へずれた高周波フィルタ",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "acquisition",
      "count": 3,
      "url": "/api/6981/decisions/by-type/acquisition.json"
    },
    {
      "key": "founding",
      "count": 1,
      "url": "/api/6981/decisions/by-type/founding.json"
    },
    {
      "key": "strategy",
      "count": 1,
      "url": "/api/6981/decisions/by-type/strategy.json"
    }
  ],
  "by_decade": [
    {
      "key": "1950s",
      "count": 1,
      "url": "/api/6981/decisions/by-decade/1950s.json"
    },
    {
      "key": "1980s",
      "count": 1,
      "url": "/api/6981/decisions/by-decade/1980s.json"
    },
    {
      "key": "1990s",
      "count": 1,
      "url": "/api/6981/decisions/by-decade/1990s.json"
    },
    {
      "key": "2010s",
      "count": 1,
      "url": "/api/6981/decisions/by-decade/2010s.json"
    },
    {
      "key": "2020s",
      "count": 1,
      "url": "/api/6981/decisions/by-decade/2020s.json"
    }
  ]
}