| 1927 | Jul. | Established as Tokabu Daiko Co., Ltd. | 
| 1943 | Sep. | Name changed to Tokyo Securities Co., Ltd. | 
| 1949 | Dec. | Name changed to Japan Securities Finance Co., Ltd. | 
| 1950 | Feb. | Launched operations as a specialized securities finance institution | 
| Apr. | Began current account transactions with the Bank of Japan; listed on the Tokyo Stock Exchange | |
| May. | Launched lending business as a transitional measure prior to the introduction of a margin transaction system | |
| 1951 | Jun. | Launched loans for margin transactions with the establishment of a margin transaction system | 
| 1955 | Dec. | Established branch offices by acquiring the complete operations of securities finance companies in Hokkaido, Niigata, and Fukuoka | 
| 1956 | Apr. | Granted license according to the Securities and Exchange Law | 
| 1960 | Feb. | Launched business in loans secured by bonds | 
| 1967 | Aug. | Launched revolving credit line lending of short-term working funds to securities companies | 
| 1968 | Dec. | Launched bond financing business with the aim of facilitating bond underwriting and circulation | 
| 1977 | Mar. | Launched general stock loan business to lend stock certificates to securities companies separate from the margin transaction business | 
| Dec. | Launched BOJ agency business after designation by the BOJ as a government bond principal and interest payment agent | |
| 1979 | Oct. | Launched agency services for a portion of BOJ operations following the establishment of the substitute certificate system for registered bond system for bond financing | 
| 1985 | Nov. | Launched in secured loans on securities using a revolving credit line format that accepts securities deposited by customers at a securities company as collateral | 
| 1987 | Jun. | Launched trading via JSF Online System after developing a network among securities companies | 
| 1989 | May. | Launched bond borrowing and lending transaction with securities companies and financial institutions as customers | 
| 1996 | Apr. | Launched cash-collateral bond borrowing and lending transaction | 
| 1998 | Nov. | Established JSF Trust and Banking Co., Ltd. | 
| 2000 | Mar. | Launched securities business limited to Gensaki for treasury bills, etc. | 
| 2002 | Feb. | Launched e Stock Lending - stock borrowing and lending transaction system | 
| Apr. | Began handling "new" Gensaki | |
| 2003 | Nov. | Increased in capital of JSF Trust and Banking Co., Ltd | 
| 2004 | Apr. | Launched Margin Transaction Business for JASDAQ market | 
| May. | Renewed JSF Online System, Launched trading via JSFNET | |
| 2005 | Oct. | Launched Loans for Negotiable Margin Transaction Business | 
| 2013 | Jul. | Merged with Osaka Securities Finance Co.,Ltd. | 
| 2017 | Apr. | Launched margin loans business for the Nagoya Stock Exchange | 
| 2019 | Jun. | Transitioned to a Company with a Nominating Committee, etc. | 
| Aug. | Launched loans for margin transactions business for proprietary trading systems (PTS) | |
| 2020 | Aug. | Investment in an Indonesian securities finance company | 
| 2022 | Apr. | Launched fund administration services | 
| 2023 | May. | Publication of a Report on Empirical Research on Securities Finance Transactions using DLT | 
| 2024 | Nov. | Renewal of the Corporate Logo |