Tadahiro Kosaka (Japanese: 小坂 忠広; born February 10, 1960) is a retired Japanese male race walker. He competed for Japan at three consecutive Summer Olympics: 1988, 1992, and 1996.
Source: “Tadahiro Kosaka”, English Wikipedia (CC BY-SA 4.0), excerpt
Tadahiro Kosaka (Japanese: 小坂 忠広; born February 10, 1960) is a retired Japanese male race walker. He competed for Japan at three consecutive Summer Olympics: 1988, 1992, and 1996.
Source: “Tadahiro Kosaka”, English Wikipedia (CC BY-SA 4.0), excerpt