Japanese Championships
Yanmar Stadium Nagai, Osaka (JPN)
01–04 JUN 2023
B
Men's 400 Metres
Final
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Yuki Joseph NAKAJIMA | 30 MAR 2002 | JPN | 45.15 |
| 2. | Fuga SATO | 01 JUN 1996 | JPN | 45.26 |
| 3. | Kentaro SATO | 16 NOV 1994 | JPN | 45.47 |
| 4. | Kenki IMAIZUMI | 26 SEP 2001 | JPN | 45.54 |
| 5. | Naohiro JINUSHI | 12 JUL 2001 | JPN | 45.97 |
| 6. | Arran MELDRUM | 09 MAY 2000 | JPN | 46.00 |
| 7. | Shinya HAYASHI | 15 APR 2004 | JPN | 46.38 |
| 8. | Takuho YOSHIZU | 31 AUG 1998 | JPN | 46.71 |
Round 1 - Heat 1
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Fuga SATO | 01 JUN 1996 | JPN | 45.62 |
| 2. | Kenki IMAIZUMI | 26 SEP 2001 | JPN | 46.01 |
| 3. | Shinya HAYASHI | 15 APR 2004 | JPN | 46.25 |
| 4. | Mizuki OBUCHI | 19 FEB 1997 | JPN | 46.61 |
| 5. | Shion ARITA | 31 MAY 2003 | JPN | 46.93 |
| 6. | Kenta SHINJO | 20 AUG 2001 | JPN | 47.30 |
| 7. | Kanta MORI | 16 JUN 2002 | JPN | 47.99 |
Round 1 - Heat 2
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Kentaro SATO | 16 NOV 1994 | JPN | 46.06 |
| 2. | Naohiro JINUSHI | 12 JUL 2001 | JPN | 46.35 |
| 3. | Takuho YOSHIZU | 31 AUG 1998 | JPN | 46.41 |
| 4. | Ryuki IWASAKI | 13 AUG 2000 | JPN | 46.64 |
| 5. | Mitsuki KAWAUCHI | 02 JUN 1997 | JPN | 47.02 |
| 6. | Shogo ANDO | 07 NOV 2001 | JPN | 47.13 |
| 7. | Kira HIRAKAWA | 25 AUG 2005 | JPN | 47.14 |
| 8. | Akinori TAKEUCHI | 11 SEP 2001 | JPN | 47.44 |
Round 1 - Heat 3
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Yuki Joseph NAKAJIMA | 30 MAR 2002 | JPN | 45.49 |
| 2. | Arran MELDRUM | 09 MAY 2000 | JPN | 46.64 |
| 3. | Ryo YOSHIKAWA | 30 AUG 2001 | JPN | 46.67 |
| 4. | Kaito KAWABATA | 17 AUG 1998 | JPN | 46.72 |
| 5. | Shuto KAWAKITA | 18 JAN 2002 | JPN | 46.84 |
| 6. | Tomoyuki SUENAGA | 25 JUL 2001 | JPN | 47.22 |
| 7. | Ken TOYODA | 15 OCT 2002 | JPN | 47.39 |
| 8. | Yuichi KINOSHITA | 10 SEP 2002 | JPN | 47.63 |
Qualifier Prelims - B
Men's 400 Metres
Round 1 - Heat 1
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Kenta SHINJO | 20 AUG 2001 | JPN | 47.07 |
| 2. | Kenta OSAKI | 28 NOV 1995 | JPN | 47.28 |
| 3. | Masaki NAKAZATO | 20 JUN 2000 | JPN | 47.37 |
| 4. | Eiki MURAKAMI | 07 OCT 2001 | JPN | 48.84 |
| 5. | Keito SATO | 02 DEC 2001 | JPN | 49.31 |
| 6. | Rinya YAMAGUCHI | 29 JUN 2001 | JPN | 83.24 |
Round 1 - Heat 2
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Shion ARITA | 31 MAY 2003 | JPN | 46.80 |
| 2. | Yuichi KINOSHITA | 10 SEP 2002 | JPN | 47.08 |
| 3. | Kohei NOGUCHI | 11 JUL 2000 | JPN | 47.33 |
| 4. | Shunta FUJIYOSHI | 01 NOV 2001 | JPN | 47.69 |
| 5. | Yuto KATSU | 13 JAN 2001 | JPN | 48.09 |
| 6. | Takuto HAGIWARA | 29 MAY 2002 | JPN | 48.11 |
| 7. | Daiki NOSE | 05 FEB 2001 | JPN | 48.27 |
Round 1 - Heat 3
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Shogo ANDO | 07 NOV 2001 | JPN | 46.59 |
| 2. | Shuto KAWAKITA | 18 JAN 2002 | JPN | 46.59 |
| 3. | Akinori TAKEUCHI | 11 SEP 2001 | JPN | 47.21 |
| 4. | Keisuke INAGAWA | 02 NOV 2002 | JPN | 47.33 |
| 5. | Yusei SHIGA | 07 MAY 2000 | JPN | 47.85 |
| 6. | Sota KAWAKAMI | 16 JAN 2001 | JPN | 48.08 |