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1893 births
1975 deaths
20th-century Japanese inventors
University of Tokyo alumni
People from Mie Prefecture
Laureates of the Imperial Prize
Japanese electrical engineers
20th-century Japanese engineers

Yasujiro Niwa: page information

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Page ID643993

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Words181

OriginImported

CreatedJun 19, 2026, 3:30 AM

UpdatedJun 19, 2026, 3:30 AM