Career
Miyahara has lived over 40 years in Nepal. Miyahara holds a bachelor"s degree in Chemical and Mechanical Engineering from Nihon University, Tokyo. When he moved to Nepal, he began working for the Department of Cottage Industry of Nepal.
Miyahara is the chairman of the boards of Himalaya Hotel in Kathmandu and Transport Himalaya Treks.
Miyahara founded Transport Himalaya Tours in 1968 and a Japanese sister company, Himalaya Kanko Kitatsu, in 1969. The following year, he founded Transport Himalayan Trekking.
In 2006, Miyahara founded the Nepal Rastriya Bikas Party. He became a citizen of Nepal in order to be able to work politically.