Tadahiro Kosaka (Japanese: 小坂 忠広; born February 10, 1960 in Wakayama) is a retired Japanese male race walker. He competed for Japan at three consecutive Summer Olympics: 1988, 1992 and 1996.
تاداهيرو كوساكا (باليابانية: 小坂忠広) هو منافس ألعاب قوى ياباني، ولد في 10 فبراير 1960. (ar)
Tadahiro Kosaka (Japanese: 小坂 忠広; born February 10, 1960 in Wakayama) is a retired Japanese male race walker. He competed for Japan at three consecutive Summer Olympics: 1988, 1992 and 1996. (en)
تاداهيرو كوساكا (باليابانية: 小坂忠広) هو منافس ألعاب قوى ياباني، ولد في 10 فبراير 1960. (ar)
Tadahiro Kosaka (Japanese: 小坂 忠広; born February 10, 1960 in Wakayama) is a retired Japanese male race walker. He competed for Japan at three consecutive Summer Olympics: 1988, 1992 and 1996. (en)