Japan & United States
363 shared events · Importance 53 · Last updated Jul 06, 2026
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Japan relies on the United States as its primary security guarantor and a crucial economic partner, hosting significant US military forces while heavily investing in American energy and infrastructure.
International
Japan: Japan is exploring crude oil purchases from Iran, which could diversify its oil supply, but is concerned about the duration of sanctions waivers and shipping safety.
United States: The United States issued a sanctions waiver to Iran, allowing oil sales, as part of peace talks with Iran. The duration of this waiver is a key factor in potential deals.
Jul 03, 2026 · 6 articles
Tech
Japan: Japan holds a significant number of core patents for advanced rare earth functional material technologies, particularly leading in permanent magnets, giving it a technological lead.
United States: The United States holds a significant number of core patents for advanced rare earth functional material technologies, particularly in catalytic, luminescent, and polishing materials, giving it a technological lead.
Jul 05, 2026 · 7 articles
Business
Japan: Japan's stock market, represented by the Nikkei 225, is performing strongly, but its currency, the Japan — Japanese yen, is at a four-decade low, prompting potential intervention.
United States: The United States is resurgent, headed for a fourth straight quarterly rise due to re-pricing of U.S. interest rate outlook, pushing the yen to a four-decade low and gold to its largest quarterly fall in over a decade.
Apr 20, 2026 · 12 articles
International
Japan: Japan is a key participant in these defense talks, seeking to enhance security cooperation with South Korea and the United States to address regional stability and North Korea's nuclear threat. This event positively impacts its regional security posture.
United States: The United States encourages closer ties between South Korea and Japan, participating in partnerships to maintain regional stability and counter North Korea's nuclear threat. Its involvement strengthens the trilateral security framework.
Jun 28, 2026 · 6 articles
Domestic
Japan: Japan issued warnings to currency markets and is closely monitoring movements, ready to support the Japan — Japanese yen.
United States: The US economy showed slower job growth, which eased pressure on the United States — Federal Reserve to hike interest rates, positively impacting its financial markets.
Jul 02, 2026 · 27 articles
Business
Japan: Japan's overall market performance, economic data, and currency movements are central to this event.
United States: The United States' market performance and economic data influenced global market sentiment, including Japan's.
May 21, 2026 · 31 articles
International
Japan: Japan is releasing additional oil reserves to stabilize energy prices and ensure a stable supply of crude oil amid Middle East uncertainty.
United States: The United States, along with Iran, agreed to a conditional ceasefire, which has implications for the reopening of the Strait of Hormuz.
Apr 10, 2026 · 7 articles
International
Japan: Japan is facing pressure to intervene in the foreign exchange market due to the weakening Japan — Japanese yen.
United States: The United States' non-farm payrolls data and public holiday are key factors influencing currency markets and potential intervention by Japan — Ministry of Finance (Japan).
Apr 20, 2026 · 50 articles
Business
Japan: Japan is facing concerns over its weakening Japan — Japanese yen and potential market intervention.
United States: The United States economy showed surprising strength, leading to a re-pricing of interest rate expectations from cuts to hikes, and its ceasefire with Iran contributed to falling oil prices.
Apr 20, 2026 · 24 articles
International
Japan: Japan's 10-year yields struck record peaks, and the Japan — Japanese yen is at a 40-year low, posing a key global risk.
United States: The United States' capture of Venezuela's president and Donald Trump's actions have contributed to the wild market ride. US Treasury yields have also seen increases.
Apr 20, 2026 · 6 articles
Tech
Japan: Japan is one of the G7 countries whose healthcare system was examined in the analysis, showing consistent cost savings and improved patient outcomes with fast diagnostics.
United States: The analysis indicates that fast diagnostics could prevent 36,200 deaths and 84,400 sepsis cases annually in the United States, leading to approximately $3 billion in annual savings.
Apr 20, 2026 · 6 articles
International
Japan: Japan's Nikkei 225 index experienced heavy losses due to the sell-off in AI-related stocks, reflecting the global impact of the tech market volatility.
United States: The United States is involved in escalating tensions with Iran, which has impacted oil prices and contributed to inflation concerns, leading to potential interest rate hikes by the United States — Federal Reserve.
Jun 03, 2026 · 191 articles
International
Japan: Japan is being pounded by two tropical storms, Mekkhala and Higos, causing widespread flooding, landslides, and at least one death, impacting infrastructure and public safety.
United States: The United States conducted airstrikes on Iran in response to a drone attack on a cargo ship, escalating tensions in the Persian Gulf and testing an interim peace deal. The US is also facilitating a framework agreement between Israel and Lebanon.
Jun 27, 2026 · 73 articles
Business
Japan: Japan's stocks, represented by the Nikkei 225, also benefited from the AI boom, showing a positive trend in its market.
United States: The United States is involved in negotiations with Iran regarding oil prices and its stock market, represented by Wall Street indices, showed gains.
Jun 29, 2026 · 8 articles
International
Japan: Japan is a major economy and member of the G20, participating in discussions on global economic challenges and cooperation.
United States: The United States is hosting the G20 Foreign Ministers' meeting in Atlanta and the G20 Leaders' Summit in Miami, demonstrating its role in global economic and political discussions.
May 19, 2026 · 7 articles
International
Japan: Japan, as a G7 member, welcomed the agreement and expressed readiness to contribute to securing shipping in the Strait of Hormuz.
United States: The United States, led by President Donald Trump and Vice President JD Vance, has been a key negotiator in the interim peace deal with Iran, aiming to de-escalate the conflict and reopen the Strait of Hormuz. The US has lifted its naval blockade on Iranian ports and waived sanctions, allowing Iran to sell oil freely, which is expected to stabilize global energy markets and reduce inflationary pressures in the US.
Apr 20, 2026 · 302 articles
Business
Japan: Optimism surrounding the India-Japan Summit, with anticipated deals on trade, defence, semiconductors, AI cooperation, and a proposed rupee-yen settlement framework, positively influenced Indian market sentiment.
United States: Dovish remarks from the US United States — Federal Reserve Chair contributed to expectations of a supportive global interest rate environment, boosting investor sentiment in India. Progress in US-Iran talks also eased geopolitical risks.
Jun 12, 2026 · 38 articles
International
Japan: Japan's weather bureau predicts a 70% chance of El Niño emerging during the northern hemisphere summer, indicating potential weather shifts.
United States: In the United States, El Ni
can cause more intense storms and heavier rainfall in the South, generally benefiting the agriculture industry, but overall, higher temperatures can dampen economic growth.
May 08, 2026 · 304 articles
International
Japan: Petrochemical companies in Japan have scaled back production capacity due to tight supply and soaring naphtha prices, contributing to higher plastic costs in Asia.
United States: The United States reached a deal with Iran to halt the Middle East conflict, which is expected to eventually help normalize supply flows and reduce plastic costs.
Jun 28, 2026 · 6 articles
Business
Japan: Cash-rich Japanese corporates are expected to increase dealmaking due to proposed revisions to Japan's governance code.
United States: The United States was the most targeted country for cross-border M&A, accounting for 25% of transactions, and the Trump administration is seen as receptive to large combinations.
Apr 20, 2026 · 7 articles
International
Japan: Japan is mentioned as a potential provider of security guarantees to Ukraine.
United States: The United States is a key partner in providing security guarantees to Ukraine and is involved in the peace negotiations through its envoys.
Dec 14, 2025 · 11 articles
Business
Japan: Japan purchased a substantial amount of Wheat in the week of June 18, contributing to export sales figures.
United States: The United States' winter wheat reports, export sales, and a peace deal with Iran significantly impact the global Wheat market and crude oil prices.
Jun 11, 2026 · 21 articles
International
Japan: Japan's economy is affected by the Iran war, with its stock market experiencing volatility and firms reporting sharp rises in input costs due to higher raw material prices.
United States: The United States successfully used a drone boat for a rescue mission near the Strait of Hormuz, highlighting its push to integrate autonomous technology into Middle East operations.
May 05, 2026 · 374 articles
International
Japan: Japan's government, led by Prime Minister Sanae Takaichi, is seeking to expand defense manufacturing and accelerate spending on military equipment, making the country a key market for JK Industries and a potential hub for drone production.
United States: The United States recently awarded JK Industries a contract for combat aircraft, showcasing JK Industries' capabilities and potentially boosting its reputation.
Jun 25, 2026 · 7 articles
International
Japan: Japan is entering into economic partnership agreement negotiations with Mercosur, which could lead to expanded market access for its goods and increased cooperation and investment.
United States: The trade policies of the United States, specifically President Donald Trump's tariffs, have indirectly driven countries like those in Mercosur to diversify their economic ties.
Apr 20, 2026 · 6 articles
International
Japan: Japan conveyed concern about China's increasing military activity and asked China to rethink its missile testing to avoid security risks to Japan.
United States: The 2024 launch by China mirrored testing conducted by the United States for its own ballistic missile fleet, highlighting a comparison in military assertions.
Jul 06, 2026 · 6 articles
International
Japan: Japan, as a G7 nation, expressed support for the US-Iran deal. Its Nikkei share average rallied to a record high on solid gains in semiconductor and AI-related shares.
United States: The United States, under President Donald Trump, is a primary signatory of the interim peace deal with Iran. The agreement involves lifting sanctions, facilitating reconstruction funds for Iran, and aims to prevent Iran from acquiring nuclear weapons, despite facing criticism for perceived concessions.
May 27, 2026 · 425 articles
Domestic
Japan: Japan was the nation responsible for the attack on United States — Pearl Harbor in 1941, which led to the deaths of the servicemen whose remains are now being identified.
United States: The United States military is undertaking the effort to identify the remains of servicemen killed during the attack on United States — Pearl Harbor.
Mar 06, 2026 · 6 articles
Business
Japan: Japan is highlighted as a mature Asian market where data centers are emerging as a new source of power demand, contributing to LNG consumption.
United States: The United States is mentioned in the context of the U.S.-Israeli war, which has disrupted the global LNG outlook.
Mar 09, 2018 · 20 articles
International
Japan: Japan expressed serious concern and urged China to reconsider the missile test, indicating heightened regional tensions and potential for increased defense spending or diplomatic efforts.
United States: The United States has historically been a security partner of choice in the South Pacific, and China's military actions in the region challenge this established influence.
Jul 06, 2026 · 45 articles
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