Kotaro Honda

Rarity: Common

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At a glance

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Science and technology

Knowledge cost

1

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What Wikipedia says

Kotaro Honda (本多 光太郎, Honda Kōtarō), born on February 23, 1870, in Okazaki, Aichi Prefecture – February 12, 1954) was a Japanese metallurgist and inventor. He invented KS steel (initials from Kichiei Sumitomo), which is a type of magnetic resistant steel that is three times more resistant than tungsten steel.

Excerpt from the Wikipedia article “Kotaro Honda”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: 共同通信社, Public domain, via Wikimedia Commons.