DateDisciplineResultWindPos.RoundCompetitions
20063 races
Jun 30400mH 53.93 –6HeatJapanese Championships, Kobe
May 6400mH 51.58 –9FinalOsaka 2006 IAAF World Athletics Tour, Osaka
May 3400mH 54.07 –19FinalShizuoka International Meeting, Shizuoka
200512 races
Oct 23400mH 50.88 –4HeatOkayama Kokutai National Sports Festival, Okayama
Sep 19400mH 50.01 –8FinalYokohama SEIKO Super Meet, Yokohama
Sep 4400mH 50.73 –5FinalIncheon Asian Championships, Incheon
Sep 2400mH 51.48 –4HeatIncheon Asian Championships, Incheon
Jun 26400mH 50.13 –SemifinalOsaka
Jun 25400mH 50.16 –1FinalChiba
Jun 4400mH 51.32 –6FinalJapanese Championships, Tokyo
Jun 2400mH 50.87 –1HeatJapanese Championships, Tokyo
May 15400mH 50.44 –2FinalHitachinaka East Japan Corporate Ch., Hitachinaka
May 7400mH 50.40 –8FinalOsaka IAAF Japan Grand Prix, Osaka
May 3400mH 50.80 –5FinalShizuoka International Meeting, Shizuoka
20049 races
Oct 10400mH 51.04 –4FinalMaebashi Gunma Relays, Maebashi
Sep 23400mH 51.11 –7FinalYokohama SEIKO Super Meet, Yokohama
Jul 10400mH 48.85 –1FinalFukuroi
Jul 3400mH 49.32 –1FinalOsaka
Jun 4400mH 49.93 –2HeatJapanese Championships, Tottori
May 3400mH 50.38 –4FinalShizuoka International Meeting, Shizuoka
Apr 25400mH 52.43 –1FinalNarita
200316 races
Oct 28400mH 50.14 –3FinalFukuroi National Games, Fukuroi
Oct 27400mH 50.74 –1SemifinalFukuroi National Games, Fukuroi
Oct 27400mH 50.92 –1HeatFukuroi National Games, Fukuroi
Sep 27400mH 50.42 –2FinalOkayama Japanese Corporate Ch., Okayama
Sep 27400mH 51.95 –1HeatOkayama Japanese Corporate Ch., Okayama
Sep 23400mH 50.96 –6FinalYokohama Super Meet, Yokohama
Sep 6400mH 50.69 –2FinalSingaporean Championships, Singapore
Aug 3400mH 50.48 –2FinalLappeenranta Karelia Games, Lappeenranta
Jul 30400mH 50.28 –4FinalTallinn Meeting 2003, Tallinn
Jul 20400mH 49.79 –2FinalMattou
Jun 6400mH 50.56 –2HeatJapanese Championships, Yokohama
May 18400mH 50.91 –2FinalSendai
May 10400mH 51.20 –8FinalOsaka Japan Grand Prix, Osaka
May 3400mH 50.90 –2FinalShizuoka International Meeting, Shizuoka
200222 races
Oct 23400mH 49.60 –2FinalHaruno
Oct 22400mH 51.03 –1HeatHaruno
Oct 22400mH 50.76 –1SemifinalHaruno
Oct 7400mH 50.65 –1HeatBusan Asian Games, Busan
Sep 16400mH 50.66 –9FinalYokohama Super Meet, Yokohama
Aug 18400mH 49.98 –3FinalLa Chaux-de-Fonds
Jul 21400mH 50.72 –3FinalSapporo Nanbu Chuhei Memorial, Sapporo
Jul 17400mH 50.45 –3FinalLoughborough International Development Meeting, Loughborough
Jul 14400mH 50.87 –2FinalSzombathely MAL Cup, Szombathely