Tokuhichi Mishima

Quick Facts: Who was Tokuhichi Mishima?

Subject:

Tokuhichi Mishima

Known for:

Pioneering Japanese metallurgist known for discovering aluminum's role in magnetic steel.

Born:

1893-02-24

Died:

1975-11-19

Century / Era:

1893s Historical Era Archive

Verified Source:

2Day Chrono-Wiki & Primary Historical Archives

Origins & Early Life

Tokushichi Mishima (三島 徳七, Mishima Tokushichi; February 24, 1893 – November 19, 1975) was a Japanese metallurgist and inventor. He discovered that aluminum restored magnetism to non-magnetic nickel steel. He invented MKM steel, which was an extremely inexpensive magnetic substance that has been used in many applications.

Career & Major Achievements

It is also closely related to the modern Alnico magnets. He later became a professor at the Tokyo Imperial University.

Enduring Legacy & Impact

After his death, his remains were buried in the Tama Cemetery in Tokyo. Award of the Imperial Academy (1945) Order of Culture (1950) Medal of Honor with Blue Ribbon (1950) Grand Cordon of the Order of the Rising Sun (19 November 1975; posthumous) On April 18, 1985, the Japan Patent Office selected him as one of Ten Japanese Great Inventors.

Chronological Milestones & Life Events

1. 1893 (1893-02-24): Birth of Tokuhichi Mishima — Pioneering Japanese metallurgist known for discovering aluminum's role in magnetic steel.
2. 1945: 1945 Milestone — Award of the Imperial Academy (1945) Order of Culture (1950) Medal of Honor with Blue Ribbon (1950) Grand Cordon of the Order of the Rising Sun (19 November 1975; posthumous) On April 18, 1985, the Japan Patent Office selected him as one of Ten Japanese Great Inventors.
3. 1975 (1975-11-19): Passing & Historical Legacy — Tokuhichi Mishima passed away on 1975-11-19, leaving an enduring historical legacy.

Historical Fact-Check Quiz: Tokuhichi Mishima

True or False: “Mishima invented a material that was exclusively used in high-end, luxury electronics markets.”

Answer (FALSE ❌): His invention, MKM steel, was noted for being an extremely inexpensive magnetic substance suitable for many applications.

Contemporary Figures & Related Historical Timelines

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• 1893 Historical Timeline & Archive — Explore world events and figures from 1893
• February 24 (02-24) On This Day — Historical birthdays and events on February 24
• 1975 Historical Timeline & Archive — Explore world events and figures from 1975
• November 19 (11-19) On This Day — Historical events and memorials on November 19

Frequently Asked Questions about Tokuhichi Mishima