| 2019-05-25 | Tour of Japan | Stage 7 | 2.1 |
| 2018-05-26 | Tour of Japan | Stage 7 | 2.1 |
| 2017-05-27 | Tour of Japan | Stage 7 | 2.1 |
| 2016-06-04 | Tour of Japan | Stage 7 | 2.1 |
| 2015-05-23 | Tour of Japan | Stage 6 | 2.1 |
| 2014-05-24 | Tour of Japan | Stage 5 | 2.1 |
| 2013-05-25 | Tour of Japan | Stage 5 | 2.1 |
| 2012-05-27 | Tour of Japan | Stage 5 | 2.2 |
| 2010-05-22 | Tour of Japan | Stage 6 | 2.2 |
| 2009-05-23 | Tour of Japan | Stage 6 | 2.2 |
| 2007-05-26 | Tour of Japan | Stage 6 | 2.2 |
| 2006-05-20 | Tour of Japan | Stage 5 | 2.2 |
| 2005-06-25 | National Championships Japan - Road Race | NC |
| 2005-05-21 | Tour of Japan | Stage 5 | 2.2 |
| 2004-04-30 | National Championships Japan - Road Race | NC |