Private company

Japan Trustee Services Bank

Japanese trust bank

Japan Trustee Services Bank, Ltd. (日本トラスティ・サービス信託銀行株式会社, Nippon Torasuti Sābisu Shintaku Ginkō Kabushiki-gaisha), or JTSB, is a trust bank in Japan. JTSB is a joint venture between Resona Bank and Sumitomo Mitsui Trust Holdings, and acts as a subcontracted trustee for both banks to hold their customers' assets, which include pension fund and investment trust assets.2 It is part of Sumitomo Mitsui Trust Group.1 It ceased to exist in 2020.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Jun 20, 2000Founded1
Triton Square
Photo: CC BY-SA 2.0, via Wikimedia Commons4

Japan Trustee Services Bank, Ltd. (日本トラスティ・サービス信託銀行株式会社, Nippon Torasuti Sābisu Shintaku Ginkō Kabushiki-gaisha), or JTSB, is a trust bank in Japan.2

Corporate structure

Japan Trustee Services Bank is part of a group headed by Sumitomo Mitsui Trust Group. 3,633 entities, 35 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0); owners and owned firms from Form ADV, the registration investment advisers file with the SEC. Each entity in the chart links to its source.

What it owns

What Japan Trustee Services Bank 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

JTSB was established on June 20, 2000, by Daiwa Bank and Sumitomo Trust & Banking Co., Ltd. and began operations on July 25, 2000. Sumitomo Trust transferred part of its trust business and other assets to JTSB in October 2000, and Daiwa followed suit in June 2001. The Mitsui Trust Financial Group invested in JTSB in 2002 and transferred some of its trust operations to JTSB in 2003.

Daiwa merged with Asahi Bank in 2003 to form Resona Bank, and Sumitomo Trust merged with Chuo Mitsui Trust Holdings in April 2011 to form Sumitomo Mitsui Trust Holdings.

In 2014, Toyota announced the establishment of a foundation to support development and environmental protection in the automotive industry, which was to be funded by dividends from a pool of 30 million Toyota shares sold to JTSB for one yen per share.

From Wikipedia’s article on Japan Trustee Services Bank, shared under CC BY-SA 4.0.3

Subsidiaries and ownership

Parent company

Also owns

From Wikidata.1

Acquisitions

  1. Succeeded by Custody Bank of Japan1

Timeline

  1. Jul 27, 2020Dissolved Dissolved1
  2. Jun 20, 2000Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3
  4. 4