Tenrei Ōta
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Tenrei Ōta
Tenrei Ōta ( Japanese: ''Ōta Tenrei''), born Takeo Ōta (太田 武夫 ''Ōta Takeo'', 1900–1985) was a Japanese obstetrician-gynaecologist and politician. He invented the Ōta ring, an early intrauterine device (IUD). Throughout his life, he was an outspoken advocate for contraception, abortion, and euthanasia. Some of his beliefs were rooted in eugenics, and during his time as a member of Japan's House of Representatives, he drafted and co-sponsored the Eugenic Protection Law. Early life and education Takeo Ōta was born in 1900 to a physician's family in the Migochi village of the Kyoto Prefecture in Japan. In 1925, he earned his doctorate from Kyushu University. He then specialised in gynaecology at Kyoto University. He studied human cancer cells to obtain his Ph.D. from Kyoto University, but was denied his degree in 1934 due to his "leftist inclinations". After Japan was defeated in World War II, he was awarded the degree. Career Ōta began studying contraceptiv ...
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Kyoto Prefecture
is a Prefectures of Japan, prefecture of Japan located in the Kansai region of Honshu. Kyoto Prefecture has a population of 2,561,358 () and has a geographic area of . Kyoto Prefecture borders Fukui Prefecture to the northeast, Shiga Prefecture to the east, Mie Prefecture to the southeast, Nara Prefecture and Osaka Prefecture to the south, and Hyōgo Prefecture to the west. Kyoto, the capital and largest city, accommodates 57% of the prefecture's total population, with other major cities including Uji, Kameoka, Kyoto, Kameoka, and Maizuru. Kyoto Prefecture is located on the Sea of Japan coast and extends to the southeast towards the Kii Peninsula, covering territory of the former Provinces of Japan, provinces of Yamashiro Province, Yamashiro, Tamba Province, Tamba, and Tango Province, Tango. Kyoto Prefecture is centered on the historic Imperial Court in Kyoto, Imperial capital of Kyoto, and is one of Japan's two "Fu (administrative division), prefectures" using the designation ' ...
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