Private company

The Dai-ichi Life Insurance Company

Logo: Daiichi Life Group, Inc., Public domain, via Wikimedia Commons4

Japanese life insurance holding company

Daiichi Life Group, Inc. (株式会社第一ライフグループ, Kabushiki-gaisha Daiichi Raifu Gurūpu), or Daiichi Life for short, is the third-largest life insurer in Japan by revenue, behind Japan Post Insurance and Nippon Life. Founded on September 15, 1902, Dai-Ichi was one of the oldest mutual insurance companies in Japan until a motion to demutualise was passed in 2009 and, on April 1, 2010, it listed on the Tokyo Stock Exchange, raising 1.01 trillion yen.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

Sep 15, 1902Founded1
  • Industryinsurance1
  • HeadquartersTokyo1
  • Websitewww.dai-ichi-life.co.jp
  • Legal formkabushiki gaisha1
  • LEI549300ZUFXI7JXZVTZ253
  • StatusActive3
  • LEI statusIssued and current3
  • Registered address有楽町1-13-1, 100-8411 東京都 千代田区, Japan3
  • Registered withLegal Affairs Bureau, 0100-01-1317523
DN Tower 2018
Photo: Kakidai, CC BY-SA 4.0, via Wikimedia Commons6

Daiichi Life Group, Inc. (株式会社第一ライフグループ, Kabushiki-gaisha Daiichi Raifu Gurūpu), or Daiichi Life for short, is the third-largest life insurer in Japan by revenue, behind Japan Post Insurance and Nippon Life.2

Corporate structure

The Dai-ichi Life Insurance Company sits at the top of its group. 26 entities, 5 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • The Dai-ichi Life Insurance Company 東京都 千代田区, Japan
    • Seven Bank Stake · 1.27% · Marunouchi
    • Kura Sushi Stake · 1.07% · Osaka Prefecture
    • DAIICHI LIFE EUROPE LIMITED Subsidiary · Tokyo, Japan
    • Daiichi Life Reinsurance Bermuda Ltd. Subsidiary · Hamilton, Bermuda
    • GOLDEN GATE CAPTIVE INSURANCE COMPANY Subsidiary · Burlington, Vermont, United States
    • Interstate National Dealer Services of Florida, Inc. Subsidiary · Chesterfield, Missouri, United States
    • Interstate National Dealer Services, Inc. Subsidiary · Birmingham, Alabama, United States
    • Protective Life and Annuity Insurance Company Subsidiary · Montgomery, Alabama, United States
      • PLAIC Variable Annuity Account S Fund · Montgomery, Alabama, United States
      • Protective NY COLI VUL Fund · Montgomery, Alabama, United States
      • Variable Annuity Account A of Protective Life Fund · Montgomery, Alabama, United States
    • Protective Life Reinsurance Bermuda Ltd. Subsidiary · Birmingham, Alabama, United States
    • Protective Property & Casualty Insurance Company Subsidiary · Chesterfield, Missouri, United States
    • SHADES CREEK CAPTIVE INSURANCE COMPANY Subsidiary · Birmingham, Alabama, United States
    • UNITED STATES WARRANTY CORP. Subsidiary · Chesterfield, Missouri, United States
    • WEST COAST LIFE INSURANCE COMPANY Subsidiary · Birmingham, Alabama, United States
    • バーテックス・インベストメント・ソリューションズ株式会社 Subsidiary · 東京都 千代田区, Japan
    • 第一フロンティア生命保険株式会社 Subsidiary · 東京都 港区, Japan
    • 第一ライフインターナショナルホールディングス合同会社 Subsidiary · 東京都 千代田区, Japan
      • PROTECTIVE LIFE CORPORATION Subsidiary · Birmingham, Alabama, United States
    • 第一生命保険株式会社 Subsidiary · 東京都 千代田区, Japan
    • Tokyo Bay NK Hall Owned · Urayasu, Japan

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

What it owns

What The Dai-ichi Life Insurance Company reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

Things Wikidata records the company as owning, with the share when stated.1

The story

1902 - Founded by a statistician and the Earl Yanagisawa Yasutoshi, Ohashi Shintaro, the President of the Hakubunkan, and the Lieutenant Hamaguchi Kichibe, supported by an insurance doctor Yano Kota.

1937 - After Marco Polo Bridge Incident in July which the Major general Masakazu Kawabe and the Colonel Renya Mutaguchi led the Second Sino-Japanese War, Ministry of Commerce and Industry and Ministry of Colonial Affairs issued Manturia Insurance Business Act on December 27 and enforced it the next day.

1938 - Taizō Ishizaka, former high-rank officer of Ministry of Communications become the President of Dai-ichi Life and licensed for business in Manchuria. Tokyo head office relocated to current place, Yurakucho, Hibiya.

1945 - The Tokyo head office was requisitioned as the Supreme Commander for the Allied Powers (GHQ) government building.

1975 - first overseas representative office is established in New York City.

1977 - begins to sell UU Insurance for the male.

1982 - first European representative office is established in London.

1990 - investment in Lincoln National Life Insurance Company marked the first time a Japanese company participated in capitalizing a leading U.S. insurer.

Read the full text

1993 - completion of the DN Tower 21, a new head office building.

1995 - Great Hanshin earthquake: simplification of claims settlement procedures.

1996 - establishment of the Dai-ichi Property and Casualty Insurance Co., Ltd.

1997 - establishment of Dai-ichi Life Research Institute Inc.

1999 - agreement on total business cooperation with the Industrial Bank of Japan (now Mizuho Financial Group.)

2000 - agreement to form a comprehensive business alliance with Sompo Japan Insurance and Aflac.

2002 - celebration of its 100th anniversary.

2010 - Demutualization and stock listing on the Tokyo Stock Exchange

2011 - completes take over of ASX listed Tower Australia life insurance company, the wholly owned subsidiary is then renamed TAL

2015 - purchased Protective Life Corporation

From Wikipedia’s article on Daiichi Life, shared under CC BY-SA 4.0.5

Products and brands

  • insurance

Listed on Wikidata.1

Subsidiaries and ownership

Also owns

From Wikidata.1

Timeline

  1. Sep 15, 1902Founded Founded1