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Athlete |
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Stage |
Result |
Placement |
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400 m hurdles M - Paris 2024 |
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Daiki Ogawa | Repechage |
49,25 |
5 |
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| Round 1 |
50,21 |
6 |
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Kaito Tsutsue | Repechage |
dns |
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| Round 1 |
50,50 |
7 |
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Ken Toyoda | Repechage |
dns |
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| Round 1 |
53,62 |
6 |
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400 m hurdles M - Tokyo 2020 |
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Takatoshi Abe | Round 1 |
49,98 |
6 |
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Hiromu Yamauchi | Semifinal |
49,35 |
6 |
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| Round 1 |
49,21 |
3 |
Q |
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Kazuki Kurokawa | Round 1 |
50,30 |
6 |
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400 m hurdles M - Rio de Janeiro 2016 |
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Keisuke Nozawa | Semifinal |
49,20 |
6 |
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| Round 1 |
48,62 |
1 |
Q |
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Yuki Matsushita | Round 1 |
49,60 |
4 |
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400 m hurdles M - London 2012 |
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Takayuki Kishimoto | Round 1 |
dq |
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Akihiko Nakamura | Round 1 |
dq |
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Tetsuya Tateno | Round 1 |
49,95 |
4 |
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400 m hurdles M - Beijing 2008 |
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Dai Tamesue | Round 1 |
49,82 |
4 |
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Kenji Narisako | Round 1 |
49,63 |
5 |
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400 m hurdles M - Athens 2004 |
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Dai Tamesue | Semifinal |
48,46 |
3 |
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| Round 1 |
48,80 |
3 |
Q |
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Ken Yoshizawa | Round 1 |
50,95 |
6 |
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400 m hurdles M - Sydney 2000 |
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Dai Tamesue | Round 1 |
61,81 |
8 |
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Kazuhiko Yamazaki | Round 1 |
50,15 |
7 |
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Hideaki Kawamura | Round 1 |
50,68 |
4 |
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400 m hurdles M - Atlanta 1996 |
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Shunji Karube | Round 1 |
48,96 |
5 |
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Kazuhiko Yamazaki | Round 1 |
49,07 |
3 |
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Hideaki Kawamura | Round 1 |
49,88 |
4 |
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400 m hurdles M - Barcelona 1992 |
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Kazuhiko Yamazaki | Round 1 |
50,30 |
4 |
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Yoshihiko Saito | Round 1 |
49,01 |
4 |
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400 m hurdles M - Seoul 1988 |
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Ryoichi Yoshida | Round 1 |
50,49 |
5 |
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400 m hurdles M - Los Angeles 1984 |
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Ryoichi Yoshida | Semifinal |
50,69 |
7 |
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| Round 1 |
50,24 |
2 |
Q |
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Shigenori Omori | Round 1 |
50,14 |
5 |
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400 m hurdles M - Mexico City 1968 |
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Kiyoo Yui | Round 1 |
51,5 |
5 |
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400 m hurdles M - Tokyo 1964 |
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Kiyoo Yui | Round 1 |
54,7 |
7 |
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Keiji Ogushi | Round 1 |
53,6 |
5 |
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Keiko Iijima | Round 1 |
52,8 |
5 |
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400 m hurdles M - Rome 1960 |
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Keiji Ogushi | Round 1 |
52,4 |
3 |
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400 m hurdles M - Melbourne 1956 |
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Keiji Ogushi | Round 1 |
53,2 |
3 |
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400 m hurdles M - Helsinki 1952 |
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Eitaro Okano | Quarterfinal |
54,4 |
6 |
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| Round 1 |
54,2 |
3 |
Q |
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400 m hurdles M - Berlin 1936 |
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Tokio Fukuda | Round 1 |
56,8 |
4 |
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Masao Ichihara | Round 1 |
54,7 |
4 |
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400 m hurdles M - Los Angeles 1932 |
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Seiken Cho | Round 1 |
-- |
4 |
Q |
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