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Hidetsugu Yagi (八木 秀次, Yagi Hidetsugu, January 28, 1886 – January 19, 1976) was a Japanese electrical engineer from Osaka, Japan. When working at Tohoku Imperial University , he wrote several articles that introduced a new antenna designed by his assistant Shintaro Uda to the English-speaking world.
According to ancient texts (Nihonshoki and Kojiki), Yagi has a significant place in Japan's history.The first emperor, Emperor Jimmu, journeyed from Miyazaki Prefecture to Kashihara, making his way through the Yoshino mountains and eventually choosing the east side of Mount Unebi (2 kilometres from central Yagi) for his palace site.
Kenzō Yagi (5 September 1914 – 18 July 2008) was a Japanese mineralogist and petrologist who specialized in experimental mineralogy and petrology. [1] Yagiite , a new mineral found in the Colomera meteorite, was named after him for its contribution to the petrology.
The Japanese military authorities first became aware of this technology after the Battle of Singapore when they captured the notes of a British radar technician that mentioned "yagi antenna". Japanese intelligence officers did not even recognise that Yagi was a Japanese name in this context.
The Japanese ship Kanrin Maru arrives in San Francisco with the delegation, marking the first official visit to a foreign state following the end of its 214-year isolationist policy, demonstrating the degree to which Japan had mastered Western navigation techniques and ship technologies in the 6 years since opening its borders.
This is a list of Japanese inventions and discoveries.The Japanese have made contributions across a number of scientific, technological and art domains. In particular, the country has played a crucial role in the digital revolution since the 20th century, with many modern revolutionary and widespread technologies in fields such as electronics and robotics introduced by Japanese inventors and ...
The Yagi-Uda antenna was invented in 1926 by Shintaro Uda of Tohoku Imperial University, Sendai, Japan, with the collaboration of Hidetsugu Yagi, also of Tohoku Imperial University. Yagi published the first English-language reference on the antenna in a 1928 survey article on short wave research in Japan and it came to be associated with his name.
Yagi is easily accessible via the JR Sagano Train Line from Kyoto. Yagi has a long history dating back at least as far as the Nara Period, when Yagi's extant Sanin Road was a main route through the prefecture, linking Kyoto to Kameoka and Sonobe. In 1960 Yagi and the surrounding area was hit by a massive typhoon. The banks of the Ōi River ...