In 1978, Taguchi was part of one of the club's most successful seasons, winning the Japanese treble; Japan Soccer League, JSL Cup and Emperor's Cup. The club also won 1980 Emperor's Cup, 1981 JSL Cup and 1982 Japan Soccer League. He retired in 1984. He played 161 games in the league. He was selected Best Eleven 8 times included for 7 years in a row (1977-1983).