Iran & Japan
124 shared events · Importance 40 · Last updated May 17, 2026
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International
Iran: The Iran war and its retaliation to US-Israeli attacks disrupted 17% of LNG export capacity in Qatar, leading to higher LNG prices and a shift to coal in Asian markets.
Japan: Japan, a major LNG importer, increased coal-fired power generation and saw gas-fired power supply hit two-year lows due to LNG disruptions from the Iran war. Its coal imports are projected to rise by over 20% in May.
May 12, 2026 · 6 articles
International
Iran: Iran's actions led to the effective closure of the Strait of Hormuz, causing a global oil supply squeeze and impacting Japan's energy security.
Japan: Japan received its first shipment of oil from Russia since the Strait of Hormuz closure, aiming to diversify energy sources due to its high dependence on Middle East oil imports.
May 02, 2026 · 17 articles
International
Iran: Iran's blockade of the Strait of Hormuz and its ceasefire agreement with the United States are central to the ongoing uncertainty regarding oil supplies.
Japan: Japan is releasing additional oil reserves to stabilize energy prices and ensure a stable supply of crude oil amid Middle East uncertainty.
Apr 10, 2026 · 7 articles
International
Iran: Iran has throttled shipping through the Strait of Hormuz, causing a global oil supply squeeze that significantly impacts the Asia-Pacific region.
Japan: Japan is heavily impacted by the oil supply squeeze and is actively seeking to secure stable energy and critical mineral supplies through agreements with Australia. It is also strengthening defense ties in the Indo-Pacific.
May 04, 2026 · 12 articles
International
Iran: Iran's war and the resulting blockade of the Strait of Hormuz are the primary cause of naphtha supply disruptions, impacting global supply chains.
Japan: Japan's industries are affected by naphtha shortages due to the Strait of Hormuz blockade, leading to increased imports from other regions and government reassurances.
May 12, 2026 · 6 articles
Business
Iran: Iran is at war with the United States and Israel, leading to high commodity prices and the closure of the Strait of Hormuz.
Japan: Japan is highly vulnerable to energy import disruptions and has stepped up diplomatic efforts and pledged billions of yen in public support to cushion the economic shock from the war and the closure of the Strait of Hormuz.
May 01, 2026 · 6 articles
International
Iran: The ongoing war involving Iran is the primary cause of supply chain disruptions, increased raw material costs, and shipping delays, directly impacting the global condom industry and other sectors.
Japan: Japan, a top plastic producer and consumer, faces potential shortages of plastic trays and bags, leading to concerns among wholesalers and price hikes from manufacturers.
Apr 15, 2026 · 59 articles
International
Iran: Iran is engaged in negotiations with the United States, facing military and economic pressure, and its naval and air capabilities are claimed to be severely damaged.
Japan: Japan is an Asian ally dependent on safe shipping corridors through the Strait of Hormuz, rerouting energy imports towards the United States during the crisis.
May 06, 2026 · 6 articles
International
Iran: Iran is a central party in the conflict, facing a naval blockade and economic sanctions from the United States. Its actions, including restricting the Strait of Hormuz, have caused major disruptions to global oil and gas supplies and its economy is being destroyed by the blockade.
Japan: Japan reported higher output levels, attributed to companies speeding up production due to concerns of greater supply chain disruption, despite rising input costs.
Apr 08, 2026 · 307 articles
International
Iran: The Iran war is throttling oil flows from the Persian Gulf, leading to a rapid depletion of global oil inventories and causing significant supply shocks.
Japan: Japan's stockpiles are at an at least 10-year seasonal low, down 50% since the war began, indicating significant vulnerability.
May 09, 2026 · 6 articles
International
Iran: Iran's actions, including the closure of the Strait of Hormuz and missile attacks on the United Arab Emirates, are a direct cause of the ongoing conflict and global energy shock.
Japan: Japan is anxious about the shrinking trust in the United States as a core partner and is seeking closer ties with other middle powers.
May 09, 2026 · 6 articles
International
Iran: The ongoing war against Iran is cited as the primary reason for the depletion of United States weapons stockpiles, leading to potential delivery delays for European allies.
Japan: Japan, a US ally in Asia, relies on US weaponry and is expected to face delays, potentially driving it to seek indigenous or non-American defense options.
May 01, 2026 · 13 articles
International
Iran: Iran is a central entity in this event, having largely shut down the Strait of Hormuz, seized tankers, and continued its nuclear program. Its actions have caused significant disruption to global energy supplies and are a major point of contention in peace talks.
Japan: Japan's prime minister requested help from the Iranian president to allow a Japanese tanker to cross the Strait of Hormuz, indicating its reliance on the strait for trade and its diplomatic engagement to ensure safe passage.
May 14, 2026 · 10 articles
International
Iran: Iran has largely blocked shipping through the Strait of Hormuz since the war, gaining significant leverage and imposing tolls. It is now negotiating transit with European countries and plans a new management mechanism.
Japan: Japan is one of the East Asian countries whose ships have been allowed passage through the Strait of Hormuz after agreeing to Iran's protocols.
May 16, 2026 · 7 articles
International
Iran: Iran has effectively closed the Strait of Hormuz, using it as leverage against the United States. It has launched attacks on commercial ships and the United Arab Emirates, denying US claims of sinking its boats and accusing the US of violating the ceasefire.
Japan: Japan's authorities intervened in the currency market, spending approximately $64 billion to support the Japan — Japanese yen.
May 04, 2026 · 46 articles
International
Iran: Iran is engaged in stalled peace talks with the United States concerning the Strait of Hormuz, which is currently under blockade, impacting its oil and gas supplies.
Japan: Japanese authorities were in close communication with US counterparts regarding moves in the market that saw the Japan — Japanese yen drop, suggesting readiness to intervene.
May 01, 2026 · 6 articles
International
Iran: Iran is the target of the new tariffs, which will further isolate its economy and exacerbate ongoing anti-government protests. Iran's trade partners will be affected by the tariffs.
Japan: Japan is monitoring the tariff development and plans to take necessary measures once the United States government's specific actions become clear.
Jan 12, 2026 · 8 articles
International
Iran: Iran is at war with the United States and Israel, leading to the closure of the Strait of Hormuz, a blockade on its ports, and significant disruption to global oil and commodity flows. There is hope for renewed talks to settle the conflict.
Japan: Japan's yen surged 3% due to speculation about foreign exchange intervention, as Tokyo officials warned of imminent action in currency and energy markets.
Apr 02, 2026 · 45 articles
International
Iran: Iran is the central entity in this conflict, having shut down the Strait of Hormuz, refusing to end its nuclear program, and facing US and Israeli attacks and blockades. Its actions directly impact global energy supplies and regional stability.
Japan: A Japanese tanker crossed the Strait of Hormuz after Japan's prime minister requested help from the Iranian president, showing some diplomatic engagement to ensure shipping.
May 15, 2026 · 33 articles
International
Iran: Iran's President Masoud Pezeshkian stated that Iran will not bow down to the enemy, indicating a continued standoff with the United States.
Japan: Japan is hosting US Treasury Secretary Scott Bessent for discussions on economic security and currency interventions.
May 11, 2026 · 9 articles
Business
Iran: Geopolitical tensions involving Iran were cited as a factor influencing investor interest in gold, particularly in Europe and North America.
Japan: Japan attracted $246 million in gold ETF inflows during April.
May 09, 2026 · 6 articles
International
Iran: Iran is a central party in the conflict and the peace talks. Its actions, such as blocking the Strait of Hormuz and its stance on nuclear ambitions and sanctions, directly impact global energy markets and the success of diplomatic efforts.
Japan: Japan is among the countries calling for coordinated emergency support from the IMF and World Bank for nations affected by the Middle East war.
Apr 11, 2026 · 283 articles
International
Iran: Iran proposed a 14-point plan to end the war and lift sanctions, but its economy is suffering due to a naval blockade and currency depreciation. Iran also maintains its control over the Strait of Hormuz.
Japan: Japan intervened in the foreign exchange market, spending at least $32 billion to prop up the yen.
May 03, 2026 · 41 articles
International
Iran: Iran is a primary belligerent in the war, having shut off access to the Strait of Hormuz, causing significant global economic disruption. Its military actions and diplomatic engagements are central to the conflict.
Japan: Japan is mentioned as a regional partner with whom the United States works in the Indo-Pacific to prioritize security.
May 12, 2026 · 49 articles
International
Iran: Iran is mentioned as an example of an increasingly complex and tense international situation, providing context for the need for deeper defense cooperation between Japan and Indonesia.
Japan: Japan signed a defense cooperation agreement with Indonesia, following the easing of its arms export rules. This move is intended to bolster defense exchanges and contribute to peace and stability in the region.
May 04, 2026 · 15 articles
Business
Iran: The war with Iran has led to high oil prices and inflation, creating pressure on U.S. households and influencing market dynamics, particularly regarding consumer spending and energy costs.
Japan: Japan's Nikkei 225 fell, indicating a mixed performance in Asian markets despite the overall positive global trend.
May 14, 2026 · 10 articles
International
Iran: The Iran war and U.S. sanctions on Chinese entities for transporting Iranian oil are contributing to global energy disruptions and tensions between the U.S. and China.
Japan: Japan is mentioned as a country whose automakers face competition from China's dominance in EV exports.
May 11, 2026 · 7 articles
International
Iran: The ongoing war in Iran and European countries' refusal to send navies to open the Strait of Hormuz are cited as contributing factors to the escalating tensions between the United States and the European Union, influencing Donald Trump's tariff decision.
Japan: Japan is mentioned as another major auto exporting nation that faces 15% auto tariffs, providing a comparison for the European Union's situation.
May 01, 2026 · 106 articles
Business
Iran: Iran's retaliation and closure of the Strait of Hormuz caused Brent Crude prices to jump, amplifying volatility in energy markets.
Japan: Japan saw a 30% rise in petrol prices due to the energy shock, highlighting different national responses to the crisis.
Apr 29, 2026 · 16 articles
Business
Iran: The ongoing war in Iran is mentioned as a geopolitical uncertainty that could significantly increase logistics costs for Marimekko.
Japan: Marimekko opened two new stores in Japan, contributing to its international store network expansion.
May 13, 2026 · 6 articles
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