DateDisciplineResultWindPos.RoundCompetitions
20094 races
Sep 274x400m 3:07.89 –1FinalOkayama
Sep 27400m 48.06 –5FinalOkayama
Sep 27400m 47.99 –2HeatOkayama
Jun 27400m 47.88 –3HeatJapanese Championships, Hiroshima
200811 races
Oct 4200m 21.33 -0.42HeatOita Kokutai National Sports Festival, Oita
Oct 4200m 21.07 +0.73SemifinalOita Kokutai National Sports Festival, Oita
Oct 4200m 21.22 +0.67FinalOita Kokutai National Sports Festival, Oita
Sep 28400m 47.18 –2FinalYamagata Corporate Ch., Yamagata
Jul 6400m 47.30 –5FinalHakodate
Jun 28400m 46.72 –2HeatJapanese Championships, Kawasaki
May 23400m 46.85 –2SemifinalBeijing China Athletics Open, Beijing
May 23400m 46.63 –3FinalBeijing China Athletics Open, Beijing
May 10400m 48.17 –8FinalOsaka Grand Prix 2008, Osaka
May 3400m 47.45 –11FinalShizuoka International Meeting, Shizuoka
20078 races
Oct 20800m 1:49.75 –7FinalYokohama
Oct 8400m 46.44 –1FinalAkita
Sep 30400m 48.26 –4FinalYokohama Super Meet, Yokohama
Jul 15400m 46.90 –2FinalSapporo
Jul 1400m 46.42 –4FinalJapanese Championships, Osaka
Jun 30400m 46.56 –2HeatJapanese Championships, Osaka
200611 races
Oct 8400m 47.14 –2SemifinalKobe National Sports Festival, Kobe
Oct 8400m 47.84 –2HeatKobe National Sports Festival, Kobe
Oct 1400m 46.58 –2FinalOita All-Japan Corporate Team Championships, Oita
Oct 1400m 47.53 –1HeatOita All-Japan Corporate Team Championships, Oita
Sep 10400m 46.65 –3FinalSapporo Nanbu Chuhei Memorial, Sapporo
May 6400m 46.96 –8FinalOsaka 2006 IAAF World Athletics Tour, Osaka
Apr 29400m 47.96 –4FinalHiroshima Oda Mikio Memorial, Hiroshima
Apr 23300m 33.52 –2FinalTaisha
Apr 23100m 10.66 +2.08FinalTaisha
Apr 15400m 47.54 –6FinalWalnut Mt. SAC Relays Invitational, Walnut, CA
Apr 8400m 47.79 –1FinalAzusa Meet of Champions, Azusa, CA
200514 races
Oct 26400m 45.88 –1FinalOkayama Kokutai National Sports Festival, Okayama
Oct 25400m 46.47 –1HeatOkayama Kokutai National Sports Festival, Okayama
Oct 9200m 21.83 -1.77FinalMaebashi Gunma Relays, Maebashi
Oct 9200m 21.48 -0.32HeatMaebashi Gunma Relays, Maebashi
Sep 19400m 46.30 –6FinalYokohama SEIKO Super Meet, Yokohama
Jul 10400m 46.58 –1FinalSapporo Nanbu Chuhei Memorial, Sapporo
May 14400m 47.76 –4FinalHitachinaka East Japan Corporate Ch., Hitachinaka
May 7400m 46.57 –5FinalOsaka IAAF Japan Grand Prix, Osaka
Apr 29400m 46.89 –4FinalHiroshima Mikio Oda Memorial, Hiroshima
200416 races
Oct 10200m 21.45 -0.53HeatMaebashi Gunma Relays, Maebashi
Oct 10200m 21.52 -1.65FinalMaebashi Gunma Relays, Maebashi