|Minister of Health and Welfare|
30 July 1998 – 14 January 1999
|Prime Minister||Keizō Obuchi|
|Preceded by||Junichirō Koizumi|
|Succeeded by||Yuya Niwa|
|Head of the Environmental Agency|
14 August 1994 – 8 August 1995
|Prime Minister||Tomiichi Murayama|
|Preceded by||Shin Sakurai|
|Succeeded by||Tadamori Oshima|
|Head of the Japan Defense Agency|
5 November 1991 – 12 December 1992
|Prime Minister||Kiichi Miyazawa|
|Preceded by||Yukihiko Ikeda|
|Succeeded by||Toshio Nakayama|
|Born||10 November 1927|
|Died||7 October 2013
|Political party||Liberal Democratic Party|
Miyashita was born in 1927. He worked at the Ministry of Finance as a budget examiner. He was a member of the Liberal Democratic Party and served in the House of Representatives for seven terms. He was appointed Head of the Defense Agency on 5 November 1991, replacing Yukihiko Ikeda in the post. Miyashita served in the post until 12 December 1992 when Toshio Nakayama succeeded him in the post.
He was appointed Head of the Environmental Agency in the cabinet led by Prime Minister Tomiichi Murayama on 14 August 1994. Miyashita succeeded Shin Sakurai in the post when the latter resigned from office due to his statements about the role of Japan in World War II. In August 1998, Miyashita was appointed minister of health and welfare in the cabinet headed by Prime Minister Keizō Obuchi. Then Miyashita was made chairman of the Liberal Democratic Party's tax panel.
- Rei Shiratori (1996). "Description of Japanese Politics in1995". European Journal of Political Research. 30. Retrieved 14 October 2013.
- Takao Sebata (5 June 2010). Japan's Defense Policy and Bureaucratic Politics, 1976-2007. University Press of America. p. 208. ISBN 978-0-7618-5082-3.
- "Obuchi names cabinet". Trends in Japan. 31 July 1998. Retrieved 14 October 2013.
- "Coalition cabinet formed". Trends in Japan. 20 January 1999. Retrieved 24 October 2013.
- "Japanese ministries". Rulers. Retrieved 14 October 2013.
- "Briefs". St Louis Post-Dispatch. AP/Reuters. 15 August 1994. Retrieved 14 October 2013. – via Questia (subscription required)
- "Japan's new cabinet lineup". Japan Policy & Politics. 3 August 1998. Retrieved 14 October 2013.
- "Japan to see US$14.6 billion net tax cut". China Daily. Tokyo. 13 December 2002. Retrieved 14 October 2013. – via Highbeam (subscription required)
- "Sohei Miyashita, a former Minister of Health and Welfare death". Uzuzu. Retrieved 14 October 2013.
|Minister of Health and Welfare
|Head of the Environmental Agency
|Head of the Japan Defense Agency