FechaDisciplinaResultadoVientoPos.RondaCompeticiones
20122 carreras
8 jun400mH 51.76 –8SerieJapanese Championships, Osaka
3 may400mH 52.29 –9FinalShizuoka International Meeting, Shizuoka
20112 carreras
10 jun400mH 50.46 –5SerieJapanese Championships, Kumagaya
3 may400mH 51.05 –5FinalFukuroi Shizuoka Prefecture, Fukuroi
20103 carreras
1 oct400mH 51.48 –4SerieChiba
21 ago400mH 50.63 –1FinalKitakyushu
4 jun400mH 52.08 –5SerieJapanese Championships, Marugame
200911 carreras
3 oct400mH 50.16 –7FinalNiigata
2 oct400mH 50.54 –1SerieNiigata
23 sept400mH 51.01 –6FinalKawasaki Super Track & Field Meet, Kawasaki
29 jul400mH 50.65 –1FinalLoughborough EAP Meeting, Loughborough
15 jul400mH 50.85 –8FinalLuzern Spitzen Leichtathletik, Luzern
4 jul400mH 50.84 –7FinalMadrid Meeting de Atletismo, Madrid
27 jun400mH 49.81 –4FinalJapanese Championships, Hiroshima
9 may400mH 49.34 –4FinalOsaka GP 2009, Osaka
3 may400mH 49.95 –1Shizuoka International Meeting, Shizuoka
18 abr400mH 50.37 –2FinalWalnut Mt.SAC Relays, Walnut, CA - Invitational Events
20088 carreras
4 oct400mH 49.92 –5FinalOita Kokutai National Sports Festival, Oita
3 oct400mH 50.67 –2SerieOita Kokutai National Sports Festival, Oita
27 sept400mH 52.21 –6FinalYamagata Corporate Ch., Yamagata
26 sept400mH 51.37 –1SerieYamagata Corporate Ch., Yamagata
23 sept400mH 50.29 –5FinalKawasaki Super Meet, Kawasaki
26 jun400mH 51.07 –3SerieJapanese Championships, Kawasaki
10 may400mH 51.55 –8FinalOsaka Grand Prix 2008, Osaka
3 may400mH 52.06 –14FinalShizuoka International Meeting, Shizuoka
200710 carreras
6 oct400mH 50.91 –4FinalAkita
30 sept400mH 51.55 –6FinalYokohama Super Meet, Yokohama
27 jul400mH 50.94 –4FinalAmman Asian Championships, Amman
26 jul400mH 50.60 –1SerieAmman Asian Championships, Amman
30 jun400mH 49.53 –3FinalJapanese Championships, Osaka
5 may400mH 49.69 –5FinalOsaka Grand Prix 2007, Osaka
30 abr400mH 50.10 –1FinalShizuoka International Meeting, Shizuoka
22 abr400mH 50.37 –1FinalWakayama
200621 carreras
22 oct400mH 49.88 –1FinalOdawara
15 oct400mH 49.70 –1FinalNiigata
7 oct400mH 50.16 –4FinalKobe National Sports Festival, Kobe
6 oct400mH 50.46 –2SerieKobe National Sports Festival, Kobe
30 sept400mH 49.83 –3FinalOita All-Japan Corporate Team Championships, Oita
30 sept400mH 50.03 –1SerieOita All-Japan Corporate Team Championships, Oita
24 sept400mH 49.76 –6FinalYokohama SEIKO Super Meet, Yokohama
19 ago400mH 50.22 –1FinalSaga
28 jul400mH 50.77 –8FinalCrystal Palace Norwich Union London Grand Prix, Crystal Palace, London
21 jul400mH 50.30 –6FinalRethymno Vardinogiannia, Rethymno
17 jul400mH 50.50 –4FinalChania Venizelia, Chania
11 jul400mH 50.01 –7FinalAthletissima Lausanne, Stade Olympique de la Pontaise, Lausanne
6 jul400mH 50.50 –8FinalLuzern Spitzen Leichtathletik, Luzern
1 jul400mH 50.34 –5FinalJapanese Championships, Kobe
