Men's 100 m breaststroke - Swimming
|  |  |
Athlete |
Stage |
Result |
Placement |
||||
| 100 m breaststroke M - Paris 2024 | |||||||
| Taku Taniguchi | Round 1 | 1.00,20 | 7 | ||||
| 100 m breaststroke M - Tokyo 2020 | |||||||
| Ryuya Mura | Semifinal | 59,82 | 7 | ||||
| Round 1 | 59,40 | 4 | q | ||||
| Shoma Sato | Round 1 | 1.00,04 | 8 | ||||
| 100 m breaststroke M - Rio de Janeiro 2016 | |||||||
| Yasuhiro Koseki | Final | 59,37 | 6. | ||||
| Semifinal | 59,23 | 1 | q | ||||
| Round 1 | 58,91 | 1 | q | ||||
| Ippei Watanabe | Round 1 | 1.00,33 | 4 | ||||
| 100 m breaststroke M - London 2012 | |||||||
| Kosuke Kitajima | Final | 59,79 | 5. | ||||
| Semifinal | 59,69 | 4 | q | ||||
| Round 1 | 59,63 | 2 | q | ||||
| Ryo Tateishi | Semifinal | 59,93 | 7 | ||||
| Round 1 | 59,86 | 4 | q | ||||
| 100 m breaststroke M - Beijing 2008 | |||||||
| Yuta Suenaga | Semifinal | 1.00,67 | 6 | ||||
| Round 1 | 1.00,67 | 5 | q | ||||
| Kosuke Kitajima | Final | 58,91 |  |
WR | |||
| Semifinal | 59,55 | 1 | q | ||||
| Round 1 | 59,52 | 1 | q | ||||
| 100 m breaststroke M - Athens 2004 | |||||||
| Kosuke Kitajima | Final | 1.00,08 | |
||||
| Semifinal | 1.00,27 | 1 | q | ||||
| Round 1 | 1.00,03 | 1 | OR | ||||
| 100 m breaststroke M - Sydney 2000 | |||||||
| Kosuke Kitajima | Final | 1.01,34 | 4. | ||||
| Semifinal | 1.01,31 | 3 | q | ||||
| Round 1 | 1.01,68 | 2 | q | ||||
| Akira Hayashi | Round 1 | 1.02,86 | 7 | ||||
| 100 m breaststroke M - Atlanta 1996 | |||||||
| Akira Hayashi | Final | 1.02,75 | 12. | ||||
| Round 1 | 1.02,63 | 6 | |||||
| Yoshinobu Miyazaki | Round 1 | 1.03,13 | 7 | ||||
| 100 m breaststroke M - Barcelona 1992 | |||||||
| Akira Hayashi | Final | 1.01,86 | 4. | ||||
| Round 1 | 1.01,76 | 1 | q | ||||
| Kenji Watanabe | Round 1 | 1.03,29 | 1 | ||||
| 100 m breaststroke M - Seoul 1988 | |||||||
| Kenji Watanabe | Round 1 | 1.04,35 | 1 | ||||
| Hironobu Nagahata | Final | 1.03,89 | 13. | ||||
| Round 1 | 1.04,02 | 5 | |||||
| 100 m breaststroke M - Los Angeles 1984 | |||||||
| Kenji Watanabe | Round 1 | 1.06,10 | 3 | ||||
| Shigehiro Takahashi | Final | 1.04,41 | 10. | ||||
| Round 1 | 1.04,71 | 2 | |||||
| 100 m breaststroke M - Montreal 1976 | |||||||
| Nobutaka Taguchi | Semifinal | 1.05,69 | 6 | ||||
| Round 1 | 1.04,65 | 2 | q | ||||
| Tateki Shinya | Round 1 | 1.07,59 | 4 | ||||
| 100 m breaststroke M - Munich 1972 | |||||||
| Nobutaka Taguchi | Final | 1.04,94 | |
WR | |||
| Semifinal | 1.05,13 | 1 | WR | ||||
| Round 1 | 1.06,07 | 1 | q | ||||
| 100 m breaststroke M - Mexico City 1968 | |||||||
| Nobutaka Taguchi | Semifinal | dq | |||||
| Round 1 | 1.09,8 | 1 | q | ||||
| Osamu Tsurumine | Semifinal | 1.10,3 | 5 | ||||
| Round 1 | 1.10,5 | 5 | q | ||||
