{
  "commentary": [
    {
      "heading": null,
      "paragraphs": [
        "FY05時点では日本マスタートラスト信託銀行4.97%を筆頭に、住友生命3.03%、従業員持株会2.72%、三井住友銀行2.31%など金融機関と従業員主体の分散構造だった。",
        "FY09にパナソニックが50.05%を取得して親会社化し、オーシャンズ・ホールディングス9.57%と合わせ支配株主構造へ転換、2011年の完全子会社化に至った。"
      ]
    }
  ],
  "long_term": [
    {
      "FY": "FY54",
      "period": "1955/5",
      "company_name_at_period": "三洋電機",
      "rank": 1,
      "name": "井植歳男",
      "shareholding_ratio": null,
      "shares_held": 4247270,
      "total_shares": 14400000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY54",
      "period": "1955/5",
      "company_name_at_period": "三洋電機",
      "rank": 2,
      "name": "井植薫",
      "shareholding_ratio": null,
      "shares_held": 577920,
      "total_shares": 14400000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY54",
      "period": "1955/5",
      "company_name_at_period": "三洋電機",
      "rank": 3,
      "name": "井植祐郎",
      "shareholding_ratio": null,
      "shares_held": 577800,
      "total_shares": 14400000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY54",
      "period": "1955/5",
      "company_name_at_period": "三洋電機",
      "rank": 4,
      "name": "岩佐三郎",
      "shareholding_ratio": null,
      "shares_held": 577500,
      "total_shares": 14400000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY54",
      "period": "1955/5",
      "company_name_at_period": "三洋電機",
      "rank": 5,
      "name": "後藤清一",
      "shareholding_ratio": null,
      "shares_held": 577300,
      "total_shares": 14400000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY54",
      "period": "1955/5",
      "company_name_at_period": "三洋電機",
      "rank": 6,
      "name": "亀山太一",
      "shareholding_ratio": null,
      "shares_held": 228400,
      "total_shares": 14400000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY54",
      "period": "1955/5",
      "company_name_at_period": "三洋電機",
      "rank": 7,
      "name": "岸本小三郎",
      "shareholding_ratio": null,
      "shares_held": 228200,
      "total_shares": 14400000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY54",
      "period": "1955/5",
      "company_name_at_period": "三洋電機",
      "rank": 8,
      "name": "山一証券(大阪)",
      "shareholding_ratio": null,
      "shares_held": 186540,
      "total_shares": 14400000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY54",
      "period": "1955/5",
      "company_name_at_period": "三洋電機",
      "rank": 9,
      "name": "住友銀行",
      "shareholding_ratio": null,
      "shares_held": 176000,
      "total_shares": 14400000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY54",
      "period": "1955/5",
      "company_name_at_period": "三洋電機",
      "rank": 10,
      "name": "日本生命",
      "shareholding_ratio": null,
      "shares_held": 128000,
      "total_shares": 14400000,
      "source": "株式会社年鑑 昭和31年版"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "三洋電機",
      "rank": 1,
      "name": "日本マスタートラスト信託銀行",
      "shareholding_ratio": 4.97,
      "shares_held": 93073000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "三洋電機",
      "rank": 2,
      "name": "住友生命保険",
      "shareholding_ratio": 3.03,
      "shares_held": 56707000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "三洋電機",
      "rank": 3,
      "name": "三洋電機従業員持株会",
      "shareholding_ratio": 2.72,
      "shares_held": 50923000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "三洋電機",
      "rank": 4,
      "name": "日本生命保険",
      "shareholding_ratio": 2.64,
      "shares_held": 49441000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "三洋電機",
      "rank": 5,
      "name": "三井住友銀行",
      "shareholding_ratio": 2.31,
      "shares_held": 43278000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "三洋電機",
      "rank": 6,
      "name": "りそな銀行",
      "shareholding_ratio": 1.99,
      "shares_held": 37248000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "三洋電機",
      "rank": 7,
      "name": "日本トラスティ・サービス信託銀行",
      "shareholding_ratio": 1.72,
      "shares_held": 32201000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "三洋電機",
      "rank": 8,
      "name": "バンク オブ ニューヨーク ジーシーエム クライアント アカウンツ イー アイエスジー",
      "shareholding_ratio": 1.32,
      "shares_held": 24702000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "三洋電機",
      "rank": 9,
      "name": "三井住友海上火災保険",
      "shareholding_ratio": 1.25,
      "shares_held": 23435000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY05",
      "period": "2006/3",
      "company_name_at_period": "三洋電機",
      "rank": 10,
      "name": "第一生命保険",
      "shareholding_ratio": 1.2,
      "shares_held": 22546000,
      "total_shares": null,
      "source": "有価証券報告書（2006年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "三洋電機",
      "rank": 1,
      "name": "パナソニック",
      "shareholding_ratio": 50.05,
      "shares_held": 3082309000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "三洋電機",
      "rank": 2,
      "name": "オーシャンズ・ホールディングス有限会社",
      "shareholding_ratio": 9.57,
      "shares_held": 589080000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "三洋電機",
      "rank": 3,
      "name": "三井住友銀行",
      "shareholding_ratio": 3,
      "shares_held": 184742000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "三洋電機",
      "rank": 4,
      "name": "大和証券エスエムビーシープリンシパル・インベストメンツ",
      "shareholding_ratio": 1.41,
      "shares_held": 86826000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "三洋電機",
      "rank": 5,
      "name": "日本トラスティ・サービス信託銀行（信託口）",
      "shareholding_ratio": 1.03,
      "shares_held": 63458000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "三洋電機",
      "rank": 6,
      "name": "三洋電機従業員持株会",
      "shareholding_ratio": 0.77,
      "shares_held": 47385000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "三洋電機",
      "rank": 7,
      "name": "日本生命保険相互会社",
      "shareholding_ratio": 0.64,
      "shares_held": 39441000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "三洋電機",
      "rank": 8,
      "name": "住友生命保険相互会社",
      "shareholding_ratio": 0.49,
      "shares_held": 30000000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "三洋電機",
      "rank": 9,
      "name": "日本マスタートラスト信託銀行（信託口）",
      "shareholding_ratio": 0.48,
      "shares_held": 29731000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY09",
      "period": "2010/3",
      "company_name_at_period": "三洋電機",
      "rank": 10,
      "name": "三井住友海上火災保険",
      "shareholding_ratio": 0.38,
      "shares_held": 23435000,
      "total_shares": null,
      "source": "有価証券報告書（2010年3月期）"
    },
    {
      "FY": "FY74",
      "period": "1974/11",
      "company_name_at_period": "三洋電機",
      "rank": 1,
      "name": "住友銀行",
      "shareholding_ratio": 5.21,
      "shares_held": 26600000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/11",
      "company_name_at_period": "三洋電機",
      "rank": 2,
      "name": "日本生命保険",
      "shareholding_ratio": 3.88,
      "shares_held": 19800000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/11",
      "company_name_at_period": "三洋電機",
      "rank": 3,
      "name": "住友生命保険",
      "shareholding_ratio": 3.73,
      "shares_held": 19024775,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/11",
      "company_name_at_period": "三洋電機",
      "rank": 4,
      "name": "越水土地",
      "shareholding_ratio": 3.33,
      "shares_held": 17250095,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/11",
      "company_name_at_period": "三洋電機",
      "rank": 5,
      "name": "第一生命保険",
      "shareholding_ratio": 2.86,
      "shares_held": 15100000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/11",
      "company_name_at_period": "三洋電機",
      "rank": 6,
      "name": "朝日生命保険",
      "shareholding_ratio": 2.91,
      "shares_held": 14867528,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/11",
      "company_name_at_period": "三洋電機",
      "rank": 7,
      "name": "協和銀行",
      "shareholding_ratio": 2.55,
      "shares_held": 13000000,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/11",
      "company_name_at_period": "三洋電機",
      "rank": 8,
      "name": "東京三洋電機",
      "shareholding_ratio": 2.31,
      "shares_held": 11806746,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/11",
      "company_name_at_period": "三洋電機",
      "rank": 9,
      "name": "明治生命保険",
      "shareholding_ratio": 1.84,
      "shares_held": 9664063,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    },
    {
      "FY": "FY74",
      "period": "1974/11",
      "company_name_at_period": "三洋電機",
      "rank": 10,
      "name": "塩屋興産",
      "shareholding_ratio": 1.73,
      "shares_held": 8820732,
      "total_shares": null,
      "source": "日本企業要覧 1975年版"
    }
  ]
}