Ueno was born on January 19, 1872, in
Hisai-shi (present-day
Tsu),
Mie Prefecture. In 1895, he graduated from
Tokyo Imperial University's agriculture department, and then entered graduate school to study
agricultural engineering and farm implement research. He finished his graduate work in July 1900 and began teaching at
Tokyo Imperial University, as an assistant professor. In 1902, he became an associate professor in the agricultural university. He studied in France, Germany, and the United States from 1907 to 1910 and developed an irrigation system no one else could replicate. Ueno is known as
the pioneer of agricultural engineering in Japan. He trained over 3,000 people in that field, including most of the heads of the cultivated land in every prefecture in Japan. His students were very devoted to him and started a memorial fund after he died. He made efforts toward the education of technical experts in the field of
arable land readjustment: studying drainage and
reclamation engineering. This technology was used for the imperial capital revival, after the
1923 Great Kantō earthquake. In 1916, he became Professor of Imperial University at the university agriculture department. He took charge of lectures and provided an agricultural engineering specialization program. Ueno died of a
cerebral aneurysm infarction on May 21, 1925, while in a colleague's office, not while giving a lecture nor in a faculty meeting, though he had been at a faculty meeting that very morning. Ueno was later buried at
Aoyama Cemetery. ==Hachikō==