Development Bank of Japan Inc. provides integrated investment and loan services to corporate customers, including medium- to long-term loans, structured finance, asset financing, syndicated loans, debtor-in-possession financing, crisis response operations, mezzanine financing, LBOs/MBOs, equity investments, collaborative fund operations, special investment operations, M&A advisory services, support for women's entrepreneurship, support for innovation, new business development support, and public asset management. They also offer authentication and proprietary programs such as certification programs, sustainability linked loans, green building certification, and regional emergency response programs. Additionally, they provide asset management services and support investors in managing their assets.