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Kataoka Naoharu

1859 – 1934

Japanese politician

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About Kataoka Naoharu

Lived 1859 – 1934 (aged 74). Kataoka Naoharu was a Japanese businessperson and politician.

was a Japanese entrepreneur and politician during the prewar period. He served as Minister of Commerce and Industry, Minister of Finance (1927), and a member of the House of Peers (1930–1934).

Biography Kataoka was born on 13 October 1859, in Tosa Province (present-day Kōchi Prefecture). He served as an official in the police department of Shiga Prefecture. In 1880, he was transferred to Tokyo, where he caught the attention of Itō Hirobumi and was recruited into the Home Ministry. However, in 1889, Kataoka was recruited away from a career to accept the post of vice president of Nippon Life Insurance Company, and subsequently served as president of the company from 1903 to 1919. He was also president of the Miyako Hotels chain from 1915, and served as a member of the board for the Kyōdō Bank and Kansai Railways.

Kataoka returned to political life as a member of the Lower House of the Diet of Japan in the 1892 General Election, and was subsequently re-elected eight times. A political ally of Katsura Tarō, he joined Katsura’s Rikken Dōshikai political party in 1913 and subsequently served as a senior official in the Kenseikai. As a politician, he was sympathetic to labor relations issues, advocating a government-run worker’s insurance plan and an easing of police restrictions on labor protests.

Kataoka joined the cabinet during the 2nd administration of Prime Minister Katō Takaaki as Minister of Commerce and Industry in 1924. He later served as Minister of Finance under the 1st cabinet of Wakatsuki Reijirō in 1927. However, his public proclamation during budgetary deliberations on 14 March 1927, that the Tokyo Watanabe Bank had gone bankrupt, when in fact it had not, resulted a bank run and was one of the main factors behind the Shōwa financial crisis and the collapse of the Wakatsuki administration.

Kataoka was awarded with a seat in the House of Peers from 1930. He died on 21 May 1934.

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Important facts

Birth century
Nationality
Positions held
Member of the House of Peers, Member of the House of Representatives of Japan
Awards
Order of the Sacred Treasure, 1st Class; Order of the Rising Sun, 3rd class

People in Kataoka Naoharu's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Kataoka Naoharu's

Frequently asked questions

Who was Kataoka Naoharu?

Japanese politician (1859-1934)

When was Kataoka Naoharu born?

Kataoka Naoharu was born on 13 October 1859 in Takaoka District.

When did Kataoka Naoharu die?

Kataoka Naoharu died on 21 May 1934 in Kōjinguchi Street.

What was Kataoka Naoharu's occupation?

Kataoka Naoharu was a businessperson and politician.

What nationality was Kataoka Naoharu?

Kataoka Naoharu was Japanese.

Sources & further reading

· Wikipedia: Kataoka Naoharu

· Wikidata: Q5461722

· DBpedia: Kataoka Naoharu

Cite this page

APA: Biography.guide. (2026). Kataoka Naoharu. https://biography.guide/kataoka-naoharu/

MLA: "Kataoka Naoharu." Biography.guide, https://biography.guide/kataoka-naoharu/.

Chicago: "Kataoka Naoharu." Biography.guide. https://biography.guide/kataoka-naoharu/.

Data last updated: 2026-09-22 · Spot an error? Report a correction.

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