was an admiral in the
Imperial Japanese Navy in World War II.
Biography
Early career
Toyoda was born in what is now part
Kitsuki city,
Ōita Prefecture. He graduated from the 33rd class of the
Imperial Japanese Navy Academy in 1905, ranked 26th out of 176 cadets. He served his
midshipman duty aboard the
cruisers and , and after being commissioned as an
ensign
Ensign most often refers to:
* Ensign (flag), a flag flown on a vessel to indicate nationality
* Ensign (rank), a navy (and former army) officer rank
Ensign or The Ensign may also refer to:
Places
* Ensign, Alberta, Alberta, Canada
* Ensign, Ka ...
on 20 December 1906, he was assigned to the
destroyer . He was promoted to sub-lieutenant on 25 September 1908.
Toyoda returned to school, becoming a
torpedo and
naval artillery expert. As a
lieutenant
A lieutenant ( , ; abbreviated Lt., Lt, LT, Lieut and similar) is a Junior officer, junior commissioned officer rank in the armed forces of many nations, as well as fire services, emergency medical services, Security agency, security services ...
from 1 December 1911, he served on the
battlecruiser . He graduated from the
Naval War College (Japan) with honors in 1915, and was promoted to
lieutenant commander on 1 April 1917. From 1917 to 1919, he was ''
aide-de-camp'' to
Admiral
Admiral is one of the highest ranks in many navies. In the Commonwealth nations and the United States, a "full" admiral is equivalent to a "full" general in the army or the air force. Admiral is ranked above vice admiral and below admiral of ...
Motaro Yoshimatsu (
:ja:吉松茂太郎). From 1919 to 1922, he was sent as
naval attaché to the
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
, during which time he was promoted to
commander
Commander (commonly abbreviated as Cmdr.) is a common naval officer rank as well as a job title in many army, armies. Commander is also used as a rank or title in other formal organizations, including several police forces. In several countri ...
on 1 December 1921.
After his return to Japan, Toyoda was assigned as
executive officer
An executive officer is a person who is principally responsible for leading all or part of an organization, although the exact nature of the role varies depending on the organization.
In many militaries and police forces, an executive officer ...
on the cruiser . He subsequently served in a number of staff positions, was promoted to
captain on 1 December 1925, and received his first command: the cruiser in 1926. In December 1930, he became captain of the
battleship
A battleship is a large, heavily naval armour, armored warship with a main battery consisting of large naval gun, guns, designed to serve as a capital ship. From their advent in the late 1880s, battleships were among the largest and most form ...
. During the
London Naval Conference, he accompanied Admiral
Isoroku Yamamoto to London in 1931. On 1 December 1931, Toyoda was promoted to
rear admiral
Rear admiral is a flag officer rank used by English-speaking navies. In most European navies, the equivalent rank is called counter admiral.
Rear admiral is usually immediately senior to commodore and immediately below vice admiral. It is ...
.
From December 1931 to February 1933, Toyoda was chief of the Second Section of the
Imperial Japanese Navy General Staff, and promoted to
vice admiral
Vice admiral is a senior naval flag officer rank, usually equivalent to lieutenant general and air marshal. A vice admiral is typically senior to a rear admiral and junior to an admiral.
Australia
In the Royal Australian Navy, the rank of Vice ...
on 15 November 1935.
From 1935 to 1937, Toyoda was Director of the Bureau of Naval Affairs, and on 20 October 1937, became
Commander-in-Chief of the
IJN 4th Fleet. He subsequently became Commander in Chief of the
IJN 2nd Fleet on 15 November 1938. Both fleets were active in the
Second Sino-Japanese War
The Second Sino-Japanese War was fought between the Republic of China (1912–1949), Republic of China and the Empire of Japan between 1937 and 1945, following a period of war localized to Manchuria that started in 1931. It is considered part ...
in support of the invasion of China. From 1939 to 1941, he was Director of Naval Shipbuilding Command.
World War II
Promoted to full
admiral
Admiral is one of the highest ranks in many navies. In the Commonwealth nations and the United States, a "full" admiral is equivalent to a "full" general in the army or the air force. Admiral is ranked above vice admiral and below admiral of ...
on 18 September 1941, at the time of the
attack on Pearl Harbor
The attack on Pearl HarborAlso known as the Battle of Pearl Harbor was a surprise military strike by the Empire of Japan on the United States Pacific Fleet at Naval Station Pearl Harbor, its naval base at Pearl Harbor on Oahu, Territory of ...
, Toyoda was Commander-in-Chief of the
Kure Naval District. Toyoda was strongly opposed to the war with the
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
, which he viewed from the start as "unwinnable".
On 10 November 1942, Toyoda became a member of the
Supreme War Council, where he made a strong (but mostly unsuccessful) effort to increase funding and the capacity of Japan's industry toward
naval aviation
Naval aviation / Aeronaval is the application of Military aviation, military air power by Navy, navies, whether from warships that embark aircraft, or land bases.
It often involves ''navalised aircraft'', specifically designed for naval use.
Seab ...
, over the opposition to the Army-dominated
Imperial General Headquarters. On 21 April 1943, Toyoda was reassigned (i.e. demoted) from the Supreme War Council to command of
Yokosuka Naval District.
After the death of Admiral
Mineichi Koga, Toyoda was appointed Commander-in-Chief of the
Combined Fleet on 3 May 1944. In June of the same year, he drafted and implemented "Plan ''A-Go''" which resulted in the decisive defeat of the Imperial Japanese Navy under the command of Admiral
Jisaburō Ozawa in the
Battle of the Philippine Sea. He followed with "Plan ''Sho-Go''", which again resulted in another major defeat at the
Battle of Leyte Gulf. Toyoda was aware that both strategies had significant risks, but because the fleet of the Imperial Japanese Navy was nearing the point of being unusable due to a lack of gasoline and other essential supplies, he believed that the possibility of profit outweighed the danger of losing the fleet. In the end, however, Toyoda's aggressive defensive strategy did not pay off. Nonetheless, Toyoda continued with the same strategy, approving
"Plan ''Ten-Go''" to send the battleship on its one-way final mission to
Okinawa.
Toyoda replaced
Koshirō Oikawa as Chief of the Navy General Staff, after the latter resigned, and was the final supreme commander of the Imperial Japanese Navy from 29 May 1945 onward.
Toyoda participated in numerous
Imperial Conferences concerning the
surrender of Japan
The surrender of the Empire of Japan in World War II was Hirohito surrender broadcast, announced by Emperor Hirohito on 15 August and formally Japanese Instrument of Surrender, signed on 2 September 1945, End of World War II in Asia, ending ...
. Initially, the
Navy Minister,
Mitsumasa Yonai, hoped that Toyoda would be able to exert a moderating influence over Army Chief of Staff
Yoshijirō Umezu (since both came from the same district of Japan). However, Toyoda joined Umezu in his protestations against the
Potsdam Proclamation of 26 July. Toyoda was for termination of the war but insisted that the government push for more favorable terms. After the
atomic bombing of Hiroshima and Nagasaki, Toyoda's position became even more hardline. He argued that the Japanese people should defend the
Japanese home islands until the last man.
Post-war
After the war, Toyoda was interrogated by Rear Admiral
Ralph A. Ofstie in Tokyo on 14 November 1945. He was viewed as "highly intelligent and widely informed", and was observed to be a strong critic of the amount of political power the Army held in the Japanese government. He also expressed his opinion that the war with China should have been ended "even at some sacrifice" so that the men and resources could be redeployed to the Pacific theater.
[Utah State Library, Toyoda Trial Transcripts]
Toyoda was subsequently arrested by
SCAP occupation authorities and held in
Sugamo Prison. In 1948, Toyoda was charged with war crimes "for violating the laws and customs of war". He pleaded 'not guilty' to all of the charges. He was acquitted and later released in 1949. He was the only member of the Japanese armed forces charged with war crimes to be acquitted.
Toyoda published his memoirs in 1950, and died in 1957 of a
heart attack
A myocardial infarction (MI), commonly known as a heart attack, occurs when Ischemia, blood flow decreases or stops in one of the coronary arteries of the heart, causing infarction (tissue death) to the heart muscle. The most common symptom ...
at the age of 72.
References
Notes
Books
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External links
*
Utah State Library Toyoda Soemu Trial Transcripts
{{DEFAULTSORT:Toyoda, Soemu
1885 births
1957 deaths
Japanese admirals of World War II
Japanese naval attachés
Military personnel from Ōita Prefecture
People from Kitsuki, Ōita