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Wiki information Sadasuke:

Fujita Sadasuke
Mathematician, Deceased Person, Person

Fujita Sadasuke, also known as Honda Teiken, was a Japanese mathematician in the Edo period. He is the author of Seiyō sampō which was published in 1781. Sadasuke was the father of Fujita Kagen, who is credited with publishing the first collection of...

Sadasuke Akiyama
Person