Nobuyuki Sekiyama (関山信之, Sekiyama Nobuyuki; 5 February 1934 – 18 August 2014) was a Japanese politician from the Democratic Party of Japan, he served for a total of four terms in the Japanese House of Representatives representing Niigata's 1st District from 1983 to 1996.
Source: “Nobuyuki Sekiyama”, English Wikipedia (CC BY-SA 4.0), excerpt
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