One year after Japan and the United States reached a major tariff agreement, about 20 percent of the promised investment package has moved into active projects. The progress marks an important step in a deal designed to strengthen economic ties, improve supply chains, and support long-term growth in both countries. The agreement, signed on July 22, 2025, committed Japan to provide investments and loans worth up to $550 billion for projects in the United States. In return, the United States agreed to reduce tariffs on Japanese imports. The deal aimed to boost trade while encouraging cooperation in key industries. Since the agreement took effect, both governments have selected six projects to receive Japanese funding. The projects are part of a broader effort to improve economic security and increase investment in sectors considered vital for future growth. Japanese officials say steady progress is important because the United States expects Japan to meet its investment promises during President Donald Trump's current term, which ends in January 2029. Meeting those commitments could help Japan avoid higher tariffs than those applied to other trading partners. Trade Minister Ryosei Akazawa said the agreement remains an important achievement after more than three months of negotiations. He said Japan will continue working with the United States to develop projects that support shared economic interests while improving security and promoting growth. The first two rounds of project approvals have already been completed. The first group includes investments and loans totaling $36 billion, while the second group is valued at up to $73 billion. Together, these projects represent about one-fifth of the total investment package promised under the agreement. The selected projects focus on industries expected to play a major role in the future economy. They include artificial diamond production, infrastructure to expand United States crude oil exports, gas-fired power plants to support electricity demand from artificial intelligence data centers, and next-generation nuclear reactors, including small modular reactor technology. For the first round of investments, the government-backed Japan Bank for International Cooperation worked with private financial institutions to provide $2.2 billion in syndicated loans. Government-owned Nippon Export and Investment Insurance will provide insurance coverage for private-sector financing, helping reduce financial risk for participating lenders. Officials say preparations for the second round continue even though final approval from the United States has not yet been announced. Japanese authorities have indicated that both sides remain committed to moving the projects forward without significant delays. Japan and the United States are also discussing cooperation on future nuclear power plant construction. Energy projects have become an important part of the partnership as both countries seek reliable and secure sources of electricity to support growing industrial demand. Experts say the agreement offers benefits beyond trade. Stronger cooperation on strategic industries could reduce dependence on China for critical materials and advanced manufacturing. Artificial diamonds, for example, are widely used in automobile production and semiconductor manufacturing, while China currently dominates most of the global market. Energy security is another major goal. Expanding crude oil export infrastructure in the United States could help provide Japan with a more stable energy supply while creating additional opportunities for Japanese companies to participate in regulated American industries. The agreement also supports cooperation in critical minerals, advanced technology, and artificial intelligence. Officials believe these areas will become increasingly important as global competition for resources and technology continues to grow. Despite the progress, the investment program has also faced criticism in Japan. Some lawmakers and analysts have questioned the large amount of public-backed financing committed to overseas projects. They argue that if any project performs poorly, financial losses could ultimately affect Japanese taxpayers through government-supported institutions. Others have expressed concern about changing global politics. The United States has recently taken steps to improve relations with China through renewed trade discussions. If Washington and Beijing continue strengthening economic ties, some Japanese officials believe the strategic value of Japan's large investment commitment could face new questions. Even with those concerns, both governments continue to present the investment partnership as a long-term effort to strengthen economic cooperation, improve supply chain resilience, expand advanced technology, and support future growth across both economies.