{ "spec_version": "3", "endpoint": "decisions", "stock_code": "3407", "company_name": "旭化成", "content_lang": "ja", "meta_lang": "en", "canonical_url": "https://the-shashi.com/tse/3407/", "api_url": "/api/3407/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/3407/", "count": 10, "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": "nicchitsu-dokuritsu-1946", "url": "/tse/3407/decisions/nicchitsu-dokuritsu-1946/", "api_url": "/api/3407/decisions/nicchitsu-dokuritsu-1946.json", "year": 1946, "month": 4, "type": "reorganization", "tags": [ "cp-spinoff", "tr-crisis", "cp-listing" ], "title": "日窒コンツェルンからの分離独立と旭化成工業への商号変更", "subtitle": "財閥解体の圧力のもとで、延岡の事業は何を捨て何を残したか", "status": "implemented", "status_label": "実施" }, { "slug": "miyazaki-tettei-takakuka-1961", "url": "/tse/3407/decisions/miyazaki-tettei-takakuka-1961/", "api_url": "/api/3407/decisions/miyazaki-tettei-takakuka-1961.json", "year": 1961, "month": null, "type": "strategy", "tags": [ "gv-succession", "pf-diversify-unrelated" ], "title": "宮崎輝氏の社長就任と「健全な赤字部門」を柱とする多角化路線の始動", "subtitle": "繊維不況で収益が急落するなか、旭化成工業はどこに次の柱を求めたか", "status": "implemented", "status_label": "実施" }, { "slug": "sekiyu-kagaku-mizushima-1968", "url": "/tse/3407/decisions/sekiyu-kagaku-mizushima-1968/", "api_url": "/api/3407/decisions/sekiyu-kagaku-mizushima-1968.json", "year": 1968, "month": 7, "type": "new_business", "tags": [ "st-capex", "pf-vertical", "pf-diversify-related" ], "title": "売上高に匹敵する1000億円を投じた水島の石油化学コンビナート建設", "subtitle": "原料を買い続けるか、自ら分解炉を持つか——化繊会社はどこまで賭けられたか", "status": "implemented", "status_label": "実施" }, { "slug": "miyazaki-house-hebel-1972", "url": "/tse/3407/decisions/miyazaki-house-hebel-1972/", "api_url": "/api/3407/decisions/miyazaki-house-hebel-1972.json", "year": 1972, "month": 9, "type": "new_business", "tags": [ "pf-diversify-unrelated", "st-premium" ], "title": "ALC建材「ヘーベル」を戸建てブランドに仕立てた住宅事業参入", "subtitle": "素材を売るか、家ごと売るか——化繊会社・旭化成工業はなぜ住宅産業へ踏み込んだか", "status": "implemented", "status_label": "実施" }, { "slug": "datsu-sekiyu-1980", "url": "/tse/3407/decisions/datsu-sekiyu-1980/", "api_url": "/api/3407/decisions/datsu-sekiyu-1980.json", "year": 1980, "month": 12, "type": "new_business", "tags": [ "pf-diversify-unrelated", "st-tech" ], "title": "「油漬け」体質の脱皮へ原子力・電子・医薬に賭けた第二次多角化", "subtitle": "石油化学は解か、重荷か——石油危機後の旭化成工業は次の柱をどこに求めたか", "status": "implemented", "status_label": "実施" }, { "slug": "sentaku-to-shuchu-1993", "url": "/tse/3407/decisions/sentaku-to-shuchu-1993/", "api_url": "/api/3407/decisions/sentaku-to-shuchu-1993.json", "year": 1993, "month": 9, "type": "restructuring", "tags": [ "pf-focus", "pf-exit" ], "title": "「拡大」路線からの転換と食品・酒類事業の売却", "subtitle": "宮崎輝氏の急逝を境に、旭化成は「健全な赤字」の経営からどう転じたか", "status": "implemented", "status_label": "実施" }, { "slug": "zoll-healthcare-2012", "url": "/tse/3407/decisions/zoll-healthcare-2012/", "api_url": "/api/3407/decisions/zoll-healthcare-2012.json", "year": 2012, "month": 3, "type": "acquisition", "tags": [ "ma-crossborder-out", "pf-diversify-related", "ma-rollup" ], "title": "米ZOLL Medical Corporationの22.1億ドルでの買収とクリティカルケア事業への参入", "subtitle": "三本目の柱を自前で育てるか、丸ごと買うか——旭化成はどちらを選んだか", "status": "implemented", "status_label": "実施" }, { "slug": "kuiuchi-gizou-2015", "url": "/tse/3407/decisions/kuiuchi-gizou-2015/", "api_url": "/api/3407/decisions/kuiuchi-gizou-2015.json", "year": 2015, "month": 10, "type": "misconduct", "tags": [ "tr-scandal" ], "title": "子会社・旭化成建材の杭打ちデータ偽装と全国自主調査による開示", "subtitle": "一現場の不正か、構造の問題か——旭化成は隠すのではなく全件調査と公表を選んだ", "status": "implemented", "status_label": "実施" }, { "slug": "ethylene-tettai-2016", "url": "/tse/3407/decisions/ethylene-tettai-2016/", "api_url": "/api/3407/decisions/ethylene-tettai-2016.json", "year": 2016, "month": null, "type": "divestiture", "tags": [ "pf-exit", "tr-restructuring", "pf-focus" ], "title": "水島の自社エチレンセンターの停止と、西日本3社によるエチレン集約への参加", "subtitle": "自ら建てた分解炉を持ち続けるか、他社の設備に委ねるか——構造的な低稼働の前で旭化成は何を手放したか", "status": "implemented", "status_label": "実施" }, { "slug": "yoshino-lithium-ion-nobel-2019", "url": "/tse/3407/decisions/yoshino-lithium-ion-nobel-2019/", "api_url": "/api/3407/decisions/yoshino-lithium-ion-nobel-2019.json", "year": 2019, "month": null, "type": "new_business", "tags": [ "st-tech", "pf-diversify-related" ], "title": "吉野彰氏によるリチウムイオン電池の基本構造確立と特許戦略", "subtitle": "石油化学に次ぐ新素材を探る少人数の研究テーマから、なぜ世界を変える電池が生まれたか", "status": "implemented", "status_label": "実施" } ], "by_type": [ { "key": "acquisition", "count": 1, "url": "/api/3407/decisions/by-type/acquisition.json" }, { "key": "divestiture", "count": 1, "url": "/api/3407/decisions/by-type/divestiture.json" }, { "key": "misconduct", "count": 1, "url": "/api/3407/decisions/by-type/misconduct.json" }, { "key": "new_business", "count": 4, "url": "/api/3407/decisions/by-type/new_business.json" }, { "key": "reorganization", "count": 1, "url": "/api/3407/decisions/by-type/reorganization.json" }, { "key": "restructuring", "count": 1, "url": "/api/3407/decisions/by-type/restructuring.json" }, { "key": "strategy", "count": 1, "url": "/api/3407/decisions/by-type/strategy.json" } ], "by_decade": [ { "key": "1940s", "count": 1, "url": "/api/3407/decisions/by-decade/1940s.json" }, { "key": "1960s", "count": 2, "url": "/api/3407/decisions/by-decade/1960s.json" }, { "key": "1970s", "count": 1, "url": "/api/3407/decisions/by-decade/1970s.json" }, { "key": "1980s", "count": 1, "url": "/api/3407/decisions/by-decade/1980s.json" }, { "key": "1990s", "count": 1, "url": "/api/3407/decisions/by-decade/1990s.json" }, { "key": "2010s", "count": 4, "url": "/api/3407/decisions/by-decade/2010s.json" } ] }