In Japanese, sentai (戦隊) is a military unit and may be literally translated as "squadron", "task force", "division ", "group" or "wing". The terms "regiment" and "flotilla", while sometimes used as translations of sentai, are also used to refer to larger formations.
Yokosuka Naval Air Technical Arsenal had many names, each depending on the period of its existence, and the circumstances at that time. Many of the names were acronyms that were derived from its military name or designation, which changed from time to time. The arsenal was sometimes known as "Kūgi-shō". The name Yokosuka prevailed however, even though it referred to the Arsenal's location at Yokosuka, Japan.
The Imperial Japanese Navy Aviation Bureau of the Ministry of the Navy of Japan was responsible for the development and training of the Imperial Japanese Navy Air Service. In 1941 it was headed by Vice-Admiral Eikichi Katagiri and was organized as follows:
The 1st Air Fleet, also known as the Kidō Butai, was a name used for a combined carrier battle group comprising most of the aircraft carriers and carrier air groups of the Imperial Japanese Navy (IJN) during the first eight months of the Pacific War.
The First Carrier Division was an aircraft carrier unit of the Imperial Japanese Navy's First Air Fleet. At the beginning of the Pacific Campaign of World War II, the First Carrier Division consisted of the fleet carriers Akagi and Kaga. The division participated in the Attack on Pearl Harbor and Indian Ocean Raid. After Akagi and Kaga were sunk at the Battle of Midway in June 1942, carriers Shōkaku, Zuikaku, and Zuihō were redesignated as the First Carrier Division.
The Second Carrier Division was an aircraft carrier unit of the Imperial Japanese Navy's First Air Fleet. At the beginning of the Pacific Campaign of World War II, the Second Carrier Division consisted of the fleet carriers Sōryū and Hiryū. Both carriers were sunk at the Battle of Midway in June 1942 and were replaced by Jun'yō and Ryūjō.
The 252nd Naval Air Group was a fighter aircraft unit of the Imperial Japanese Navy (IJN) during the Pacific campaign of World War II. The unit was formed on 1 November 1942 by separating the fighter squadron from the Genzan Air Group.
The Kisarazu Naval Air Group was an aircraft and airbase garrison unit of the Imperial Japanese Navy Air Service during the Second Sino-Japanese War and the Pacific campaign of World War II.
The 24th Air Flotilla was a combat aviation unit of the Imperial Japanese Navy (IJN) during the Pacific Campaign of World War II. The flotilla, mainly consisting of land-based bombers, fighters, and flying boats, reported to the IJN's 4th Fleet. As originally organized, the flotilla's core units were the 4th Air Corps, Yokohama Air Corps, and 1st Air Corps.
The 11th Air Fleet was a grouping of naval aviation and surface units.
The 634th Naval Air Group was a carrier air group of the Imperial Japanese Navy (IJN) during the Pacific campaign of World War II.
The 701st Naval Air Group was an aircraft and airbase garrison unit of the Imperial Japanese Navy (IJN) during the Pacific campaign of World War II.
The 601st Naval Air Group was a carrier air group of the Imperial Japanese Navy (IJN) during the Pacific campaign of World War II.
The Misawa Air Group was an aircraft and airbase garrison unit of the Imperial Japanese Navy (IJN) during the Pacific campaign of World War II. This article covers first generation, second generation, renamed unit the 705th Air Group, and re-organised unit the 706th Attack Squadron also.
The 343rd Naval Air Group was an aircraft and airbase garrison unit of the Imperial Japanese Navy (IJN) during the Pacific campaign of World War II. Created in late 1944 due to the desperate situation of Japan in the closing stages of the war, the 343rd was composed of the best surviving ace fighter pilots the Imperial Navy had at the time, with Captain Minoru Genda in command. This unit was equipped with the best airplane Japan had left by then, the Kawanishi N1K2-J Shiden-Kai, known as George by the Allies; this aircraft could compete with the best wartime Allied fighters, namely, the F6F Hellcat, the P-51 Mustang and the F4U Corsair.
The 721st Naval Air Group was an aircraft and airbase garrison unit of the Imperial Japanese Navy (IJN) during the Pacific campaign of World War II. This air group was organised for specializes in suicide attack. Another known as God thunder Corps.
The Imperial Japanese Navy Air Service was under the control of the Navy Aviation Bureau.
The 12th Air Group was a unit of the Imperial Japanese Navy Air Service (IJNAS) during the Second Sino-Japanese War that operated mainly in the campaigns in the Central China.
The Yokosuka Naval Air Group was the first aviation unit established by the Imperial Japanese Navy in 1916 and survived until the end of the Pacific War. It was charged with educating and training aviation personnel, practical testing of new aircraft, and tactical research. In the event of an emergency, it was supposed to take charge of the defense of Tokyo Bay, and from February 1944, when the war situation demanded it, the unit was also involved in combat.
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Imperial Japanese Navy air units