All available race results Kaoru Obata
| Date | Race | Rank |
| Tour of Japan | ||
| 15/05 | Stage 1 | 13 |
| 16/05 | Stage 2 | 14 |
| 18/05 | Stage 3 | 49 |
| 20/05 | Stage 4 | 50 |
| 21/05 | Stage 5 | 30 |
| 22/05 | Stage 6 | 9 |
| General Classification | 39 |
Rider information for 2005
| Rank | 3598 |
| Score | 0 |
| Name | Kaoru OBATA |
| Country | Japan |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Japan | ||
| 14/05 | Stage 1 | 28 |
| 15/05 | Stage 2 | 26 |
| 17/05 | Stage 3 | 28 |
| 19/05 | Stage 4 | 85 |
| 21/05 | Stage 6 | 14 |
| General Classification | 55 |
Rider information for 2006
| Rank | 4224 |
| Score | 0 |
| Name | Kaoru OBATA |
| Country | Japan |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Japan | ||
| 20/05 | Stage 1 | 28 |
| 21/05 | Stage 2 | 70 |
| 22/05 | Stage 3 | 28 |
| 23/05 | Stage 4 | 61 |
| 25/05 | Stage 5 | 79 |
| 27/05 | Stage 7 | 26 |
| General Classification | 62 |
Rider information for 2007
| Rank | 4402 |
| Score | 0 |
| Name | Kaoru OBATA |
| Country | Japan |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Japan | ||
| 18/05 | Stage 1 | 77 |
Rider information for 2008
| Rank | 4606 |
| Score | 0 |
| Name | Kaoru OBATA |
| Country | Japan |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Japan | ||
| 28/05 | Stage 1 | 61 |
| 29/05 | Stage 2 | 65 |
| 30/05 | Stage 3 | 18 |
| General Classification | 62 |
Rider information for 2021
| Rank | 5302 |
| Score | 0 |
| Name | Kaoru OBATA |
| Country | Japan |
| Team | Elite without contract |