{"id":12936,"date":"2026-01-03T17:56:03","date_gmt":"2026-01-03T16:56:03","guid":{"rendered":"http:\/\/knowipedia.com\/index.php\/2026\/01\/03\/mitsubishi-ki-15\/"},"modified":"2026-01-03T17:56:03","modified_gmt":"2026-01-03T16:56:03","slug":"mitsubishi-ki-15","status":"publish","type":"post","link":"http:\/\/knowipedia.com\/index.php\/2026\/01\/03\/mitsubishi-ki-15\/","title":{"rendered":"Mitsubishi Ki-15"},"content":{"rendered":"
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**Mitsubishi Ki-15**<\/p>\n

The Mitsubishi Ki-15 was a Japanese reconnaissance aircraft developed in the 1930s, notable for its speed and long-range capabilities. It served primarily with the Imperial Japanese Army Air Service during the early years of World War II and was also adapted for civilian use.<\/p>\n

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## Mitsubishi Ki-15<\/p>\n

The Mitsubishi Ki-15 was a single-engine, high-speed reconnaissance aircraft designed and produced by Mitsubishi Heavy Industries in the early 1930s. It was developed to meet the Imperial Japanese Army\u2019s requirement for a fast, long-range reconnaissance plane capable of operating over vast distances in East Asia. The Ki-15 gained recognition for its advanced aerodynamic design and performance, which was competitive with contemporary aircraft worldwide. It also saw limited use as a light bomber and liaison aircraft during the early stages of the Second Sino-Japanese War and World War II.<\/p>\n

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### Development and Design<\/p>\n

In the early 1930s, the Imperial Japanese Army sought to modernize its reconnaissance capabilities with an aircraft that could perform high-speed, long-range missions. Mitsubishi responded by designing the Ki-15, which was influenced by the company\u2019s experience with racing aircraft and the need for a streamlined, efficient airframe.<\/p>\n

The Ki-15 was a low-wing monoplane with a fixed tailwheel undercarriage, constructed primarily of metal with fabric-covered control surfaces. It featured a sleek fuselage and elliptical wings designed to reduce drag and enhance speed. The aircraft was powered by a single Nakajima Ha-8 radial engine, which produced approximately 600 horsepower, enabling the Ki-15 to reach speeds of up to 480 km\/h (298 mph).<\/p>\n

The cockpit was enclosed and accommodated a pilot and an observer or radio operator, who was responsible for reconnaissance duties and navigation. The observer was seated behind the pilot and had access to photographic equipment and radio gear. The aircraft\u2019s armament was minimal, typically consisting of one or two 7.7 mm machine guns for defensive purposes.<\/p>\n

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### Operational History<\/p>\n

#### Military Service<\/p>\n

The Ki-15 entered service with the Imperial Japanese Army Air Service in 1937, just prior to the outbreak of the Second Sino-Japanese War. Its speed and range made it well-suited for reconnaissance missions over China, where it provided valuable intelligence on enemy troop movements and positions.<\/p>\n

During the early stages of the conflict, the Ki-15 was also occasionally used for light bombing and liaison roles, although its primary function remained reconnaissance. The aircraft\u2019s performance was considered advanced for its time, but as the war progressed, newer and more capable aircraft gradually replaced it.<\/p>\n

The Ki-15 saw limited action during the initial phases of the Pacific War, including reconnaissance missions over Southeast Asia and the Pacific islands. However, by the mid-1940s, it was largely obsolete and relegated to secondary roles such as training and courier duties.<\/p>\n

#### Civilian Use and Notable Achievements<\/p>\n

In addition to its military role, the Ki-15 was adapted for civilian use by the Japanese airline company Manchukuo National Airways and other operators. The civilian version, known as the Mitsubishi Karigane, was used for mail and passenger transport, benefiting from the aircraft\u2019s speed and reliability.<\/p>\n

One of the most famous achievements involving the Ki-15 was the record-breaking flight of the prototype Ki-15, named „Kamome” (Seagull), in 1937. Piloted by Masaaki Iinuma, the aircraft completed a non-stop flight from Tokyo to London in 51 hours and 17 minutes, covering approximately 15,357 kilometers (9,540 miles). This feat brought international attention to Japanese aviation and demonstrated the capabilities of the Ki-15 design.<\/p>\n

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### Variants<\/p>\n

– **Ki-15 Prototype:** The initial prototype used for testing and the record-breaking Tokyo-London flight.
\n– **Ki-15-I:** The main production military reconnaissance version, equipped with a Nakajima Ha-8 engine and armed with machine guns.
\n– **Ki-15-II:** An improved version with minor modifications, including enhanced radio equipment and structural refinements.
\n– **Mitsubishi Karigane:** The civilian transport variant adapted for mail and passenger service.<\/p>\n

—<\/p>\n

### Technical Specifications (Ki-15-I)<\/p>\n

– **Crew:** 2 (pilot and observer)
\n– **Length:** 9.15 m (30 ft 0 in)
\n– **Wingspan:** 13.00 m (42 ft 8 in)
\n– **Height:** 3.30 m (10 ft 10 in)
\n– **Wing area:** 26.0 m\u00b2 (280 ft\u00b2)
\n– **Empty weight:** 1,350 kg (2,976 lb)
\n– **Gross weight:** 1,950 kg (4,299 lb)
\n– **Powerplant:** 1 \u00d7 Nakajima Ha-8 radial engine, 597 kW (800 hp)
\n– **Maximum speed:** 480 km\/h (298 mph)
\n– **Range:** 1,200 km (746 miles)
\n– **Service ceiling:** 9,000 m (29,528 ft)
\n– **Armament:** 1-2 \u00d7 7.7 mm machine guns<\/p>\n

—<\/p>\n

### Legacy<\/p>\n

The Mitsubishi Ki-15 represented a significant step forward in Japanese military aviation during the 1930s. Its combination of speed, range, and aerodynamic efficiency made it one of the most advanced reconnaissance aircraft of its era. The aircraft\u2019s record-breaking flight helped to boost national pride and demonstrated Japan\u2019s growing technological capabilities in aviation.<\/p>\n

Although the Ki-15 was eventually superseded by more modern aircraft, it laid the groundwork for subsequent Japanese reconnaissance and light bomber designs. Its influence can be seen in later Mitsubishi aircraft, including the Ki-46 „Dinah,” which became one of the most effective reconnaissance planes of World War II.<\/p>\n

The Ki-15 remains a notable example of early Japanese aviation innovation and is remembered for its role in both military and civilian aviation history.<\/p>\n

—<\/p>\n

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