About Namihei Odaira
Lived 1874 – 1951 (aged 77). Namihei Odaira was a Japanese entrepreneur, inventor and philanthropist.
was a Japanese entrepreneur and philanthropist who founded Hitachi.
Life
Odaira was born on January 15, 1874, in Ienaka, Shimotsuga, Tochigi Prefecture (present-day Tsugamachi Kassenba, Tochigi), the second son of Odaira Sōhachi and Chiyo.
In 1900, he graduated from the electrical engineering department of Tokyo Imperial University. Following his graduation, he joined a mining company as an engineer in its power plant. From there, he went on to several electric power companies.
In 1906, he joined the Kuhara Mining Company at its Hitachi copper mine as an engineering section chief. Although his main duties at the mine were to ensure a stable supply of electricity and to maintain the mine's electrical equipment, he and his colleagues began working on the manufacture of a five-horsepower electric motor. This marked the beginning of the development that would become Hitachi, which was founded by Odaira in 1910. However, because it was started as an in-house venture of the Kuhara Mining Company, the owner of Hitachi was Fusanosuke Kuhara, the president of the mining company, not Odaira.
Hitachi Ltd. was incorporated as an independent company in 1920. Odaira acted as the managing director of Hitachi from 1910 to 1929 and the president from 1929 to 1947.
In 1947, Odaira was ordered out of this position by the U.S. occupation authorities. In 1951, this order was lifted, and he returned to the company as chairman emeritus. Almost immediately after his return, he died on October 5, 1951, aged 77.
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Important facts
People in Namihei Odaira's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Namihei Odaira's
Frequently asked questions
Who was Namihei Odaira?
Japanese businessman (1874–1951)
When was Namihei Odaira born?
Namihei Odaira was born on 15 January 1874 in Ienaka.
When did Namihei Odaira die?
Namihei Odaira died on 5 October 1951 in Tokyo.
What was Namihei Odaira's occupation?
Namihei Odaira was an entrepreneur, inventor and philanthropist.
What nationality was Namihei Odaira?
Namihei Odaira was Japanese.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Namihei Odaira. https://biography.guide/namihei-odaira/
MLA: "Namihei Odaira." Biography.guide, https://biography.guide/namihei-odaira/.
Chicago: "Namihei Odaira." Biography.guide. https://biography.guide/namihei-odaira/.
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