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1993 Japanese general election • Shoichi Nakagawa, Liberal Democratic Party, 110,832 votes • Muneo Suzuki, Liberal Democratic Party, 85,201 votes • Japanese Communist Party, 26,136 votes •
1990 Japanese general election • Shoichi Nakagawa, Liberal Democratic Party, 110,781 votes • Muneo Suzuki, Liberal Democratic Party, 89,654 votes • Japanese Communist Party, 26,335 votes •
1986 Japanese general election • Shoichi Nakagawa, Liberal Democratic Party, 118,149 votes • Muneo Suzuki, Liberal Democratic Party, 93,835 votes • Japanese Communist Party, 20,914 votes •
1983 Japanese general election • Shoichi Nakagawa, Liberal Democratic Party, 163,755 votes • Muneo Suzuki, independent, 67,436 votes • Japanese Communist Party, 20,478 votes •
1980 Japanese general election • Ichiro Nakagawa, Liberal Democratic Party •
1979 Japanese general election • Ichiro Nakagawa, Liberal Democratic Party •
1976 Japanese general election • Ichiro Nakagawa, Liberal Democratic Party •
1972 Japanese general election • Ichiro Nakagawa, Liberal Democratic Party •
1969 Japanese general election • Ichiro Nakagawa, Liberal Democratic Party •
1967 Japanese general election • Ichiro Nakagawa, Liberal Democratic Party •
1963 Japanese general election • Ichiro Nakagawa, Liberal Democratic Party