Ryuichi Itaya
   HOME

TheInfoList



OR:

Admiral was a Japanese naval officer who served in the
Imperial Japanese Navy The Imperial Japanese Navy (IJN; Kyūjitai: Shinjitai: ' 'Navy of the Greater Japanese Empire', or ''Nippon Kaigun'', 'Japanese Navy') was the navy of the Empire of Japan from 1868 to 1945, when it was dissolved following Japan's surrend ...
during the
Second World War World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposi ...
. After a brief stint in the post-war Japanese
Coast Guard A coast guard or coastguard is a maritime security organization of a particular country. The term embraces wide range of responsibilities in different countries, from being a heavily armed military force with customs and security duties to ...
and
Safety Security Force , also simply known as the Coastal Security Force, was an organization under the jurisdiction of the National Safety Agency, and existed from 1 August 1952 to 30 June 1954 in Japan. It was a maritime security agency established for the purpose o ...
he joined the newly formed
Japan Maritime Self-Defense Force , abbreviated , also simply known as the Japanese Navy, is the maritime warfare branch of the Japan Self-Defense Forces, tasked with the naval defense of Japan. The JMSDF was formed following the dissolution of the Imperial Japanese Navy (IJN) ...
(JMSDF) in 1954. During his service in the JMSDF Itaya held a variety of command and staff positions including serving as the seventh Maritime Chief of Staff from 1966 till his appointment as the fifth Chairman of the Joint Staff Council of the
Japan Self-Defense Force The Japan Self-Defense Forces ( ja, 自衛隊, Jieitai; abbreviated JSDF), also informally known as the Japanese Armed Forces, are the unified ''de facto''Since Article 9 of the Japanese Constitution outlaws the formation of armed forces, the ...
, a position he held from 1969 till his retirement in 1971.


Biography


Early life and career

Itaya was born in Nakahara Village in
Miyaki District is a district located in Saga Prefecture, Japan. In February 2009, the district had an estimated population of 54,233 and a density of 625 per km2. The total area is 86.82 km2. Municipalities * Kamimine * Kiyama * Miyaki History Miyaki Di ...
,
Saga Prefecture is a prefecture of Japan located on the island of Kyushu. Saga Prefecture has a population of 809,248 (1 August 2020) and has a geographic area of 2,440 km2 (942 sq mi). Saga Prefecture borders Fukuoka Prefecture to the northeast and Nagasa ...
on 20 August 1911, the second son of a farmer. His older brother was who would also go on to serve in the
Japanese Imperial Navy The Imperial Japanese Navy (IJN; Kyūjitai: Shinjitai: ' 'Navy of the Greater Japanese Empire', or ''Nippon Kaigun'', 'Japanese Navy') was the navy of the Empire of Japan from 1868 to 1945, when it was dissolved following Japan's surrender ...
as a naval aviator and squadron commander participating in the
Attack on Pearl Harbor The attack on Pearl HarborAlso known as the Battle of Pearl Harbor was a surprise military strike by the Imperial Japanese Navy Air Service upon the United States against the naval base at Pearl Harbor in Honolulu, Territory of Hawaii ...
and the
Battle of Midway The Battle of Midway was a major naval battle in the Pacific Theater of World War II that took place on 4–7 June 1942, six months after Japan's attack on Pearl Harbor and one month after the Battle of the Coral Sea. The U.S. Navy under ...
until he was killed in action over the northern
Kuril Islands The Kuril Islands or Kurile Islands (; rus, Кури́льские острова́, r=Kuril'skiye ostrova, p=kʊˈrʲilʲskʲɪjə ɐstrɐˈva; Japanese: or ) are a volcanic archipelago currently administered as part of Sakhalin Oblast in the ...
as a result of friendly fire on 24 July 1944. After graduating from the Itaya attended the
Imperial Japanese Naval Academy The was a school established to train line officers for the Imperial Japanese Navy. It was originally located in Nagasaki, moved to Yokohama in 1866, and was relocated to Tsukiji, Tokyo in 1869. It moved to Etajima, Hiroshima in 1888. Students st ...
from 1929 to 1932 graduating second in his class. After his graduation he was appointed as an
ensign An ensign is the national flag flown on a vessel to indicate nationality. The ensign is the largest flag, generally flown at the stern (rear) of the ship while in port. The naval ensign (also known as war ensign), used on warships, may be diffe ...
and posted to China for much of the
Second Sino-Japanese War The Second Sino-Japanese War (1937–1945) or War of Resistance (Chinese term) was a military conflict that was primarily waged between the Republic of China and the Empire of Japan. The war made up the Chinese theater of the wider Pacific Th ...
as part of the which acted as the Imperial Navy's only permanent ground combat unit where he was promoted to Sub-Lieutenant in 1935. In 1937 Itaya's unit was involved in the Ōyama Incident which caused the death of the Lieutenant Isao Ōyama, an officer in the unit, and the start of the
Battle of Shanghai The Battle of Shanghai () was the first of the twenty-two major engagements fought between the National Revolutionary Army (NRA) of the Republic of China (ROC) and the Imperial Japanese Army (IJA) of the Empire of Japan The also ...
where Itaya fought as company commander in the first month of the battle and was later reassigned to the armored cruiser ''Yakumo'' in December 1937. In 1938 Itaya was promoted to
lieutenant A lieutenant ( , ; abbreviated Lt., Lt, LT, Lieut and similar) is a commissioned officer rank in the armed forces of many nations. The meaning of lieutenant differs in different militaries (see comparative military ranks), but it is often ...
and attached to the 7th Submarine Squadron where he served as Navigator aboard the submarine ''I-3'' starting in August before being reassaigned to the destroyer ''Kikuzuki'' as the ship's weapons officer. The next year he was briefly reassigned as the weapons officer aboard the destroyer ''Shigure'' before attending the , after graduating Itaya was assigned as the weapons officer aboard the destroyer ''Asashio''.


Pacific War

In 1941 Itaya served on the battleship ''Nagato'' before being transferred in 1942 to the light cruiser ''Natori'' as the ship's weapons officer where he was promoted to
lieutenant commander Lieutenant commander (also hyphenated lieutenant-commander and abbreviated Lt Cdr, LtCdr. or LCDR) is a commissioned officer rank in many navies. The rank is superior to a lieutenant and subordinate to a commander. The corresponding ran ...
. In early 1943 Itaya was posted to the light cruiser ''Kinu'' as weapons officer before being transferred to the where he served as a staff officer. In 1944 he was transferred to the where he continued to serve as a staff officer. In April 1945 Itaya participated in the aboard the light cruiser ''Yahagi'' and survived the ship's sinking in the battle. In May he was assigned as a staff officer to the and the staff of the
Combined Fleet The was the main sea-going component of the Imperial Japanese Navy. Until 1933, the Combined Fleet was not a permanent organization, but a temporary force formed for the duration of a conflict or major naval maneuvers from various units norm ...
. In August he was transferred to the
Imperial Japanese Navy General Staff The was the highest organ within the Imperial Japanese Navy. In charge of planning and operations, it was headed by an Admiral headquartered in Tokyo. History Created in 1893, the Navy General Staff took over operational (as opposed to adminis ...
and the Navy Ministry. In September Itaya was promoted to commander and was demobilized on 30 November.


Post War

Starting in December 1945 Itaya served in the Hakata Demobilization Personnel Department of the . He then moved from job to job including working at a car factory and a doorman at a hotel in Tokyo. In 1952 he joined the
Japan Coast Guard The is the coast guard of Japan. The Japan Coast Guard consists of about 13,700 personnel and is responsible for the protection of the coastline of Japan under the oversight of the Ministry of Land, Infrastructure, Transport and Tourism. Th ...
with the rank of Second Class Coast Guard Officer, the equivalent of a navy
lieutenant commander Lieutenant commander (also hyphenated lieutenant-commander and abbreviated Lt Cdr, LtCdr. or LCDR) is a commissioned officer rank in many navies. The rank is superior to a lieutenant and subordinate to a commander. The corresponding ran ...
, where he served as director of the Training Division of the
Yokosuka is a city in Kanagawa Prefecture, Japan. , the city has a population of 409,478, and a population density of . The total area is . Yokosuka is the 11th most populous city in the Greater Tokyo Area, and the 12th in the Kantō region. The city ...
District Supervision Department. In 1954 Itaya transferred to the newly established
Japan Maritime Self-Defense Force , abbreviated , also simply known as the Japanese Navy, is the maritime warfare branch of the Japan Self-Defense Forces, tasked with the naval defense of Japan. The JMSDF was formed following the dissolution of the Imperial Japanese Navy (IJN) ...
with the rank of captain and made chief of Personnel Division in the General Affairs Department of the . In 1956 he was made commander of the Escort Flotilla 1 based in Yokosuka; the following year he attended the in Tokyo and the
Naval War College The Naval War College (NWC or NAVWARCOL) is the staff college and "Home of Thought" for the United States Navy at Naval Station Newport in Newport, Rhode Island. The NWC educates and develops leaders, supports defining the future Navy and associ ...
in the United States. In 1958 he graduated from the US Naval War College and was made director of the 1st School Instructor Office at the JMSDF Staff College; the next year he was promoted to director of education at the college in 1959. In May 1961 Itaya was made vice principal of the JMSDF Staff College until his transfer to Maritime Staff Office where he served as the Deputy Director of the Defense Department and was made rear admiral. In 1963 he was made director of general affairs at the Maritime Staff Office before being made a vice admiral and given command of the
Fleet Escort Force The is the main force of the Self Defense Fleet of the Japan Maritime Self-Defense Force, and played a central role in the Maritime Self-Defense Force, which mainly consists of escort vessels and various other ships. Together with the Fleet Su ...
. In 1965 he was appointed Yokosuka District Director General, a post he served in until 30 April 1966 when he was appointed as the 7th . On 14 February 1967 during his tenure he was awarded the Commander Degree of the Legion of Merit by the United States. On 1 July 1969 Itaya was made the 5th chairman of the Joint Staff Council, a position he held until his retirement on 1 July 1971.


Later life

After his retirement Itaya was an advisor to
Mitsubishi Heavy Industries is a Japanese multinational engineering, electrical equipment and electronics corporation headquartered in Tokyo, Japan. MHI is one of the core companies of the Mitsubishi Group and its automobile division is the predecessor of Mitsubishi Mo ...
and in 1981 was awarded the Order of the Sacred Treasure, Second Class for his service in the JMSDF. Itaya died on 1 September 1991 at the age of 80 in Tokyo and was posthumously awarded the Senior Fourth Rank of the Japanese court ranks system.


Awards

* Legion of Merit, Commanders Degree – 14 February 1967 * Order of the Sacred Treasure, Second Class – 3 November 1981
Kanpō was a , also known as Kampō, after ''Genbun'' and before '' Enkyō.'' This period spanned the years from February 1741 through February 1744. The reigning emperor was . Change of era * 1741 : Based on the belief in Chinese astrology that the ...
(Official Gazette) extra issue No. 97 (November 6, 1981)


References

{{reflist


Sources

*
Ikuhiko Hata is a Japanese historian. He earned his PhD at the University of Tokyo and has taught history at several universities. He is the author of a number of influential and well-received scholarly works, particularly on topics related to Japan's role ...
(ed.) , Comprehensive Encyclopedia of the Japanese Army and Navy, 2nd edition, (Japanese:『日本陸海軍総合事典),
University of Tokyo , abbreviated as or UTokyo, is a public research university located in Bunkyō, Tokyo, Japan. Established in 1877, the university was the first Imperial University and is currently a Top Type university of the Top Global University Project b ...
Press, 2005. 1911 births 1991 deaths Imperial Japanese Navy officers