Info
| Last name | Yamamoto |
| First name | Masamichi |
| Nationality |  Japan |
| Date of birth | 04-08-1978 |
| Age | 47 |
| Place of birth | Osaka |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Tour Cycliste Int. de Martinique (2.2) | |||||||
| 06-07 | 2 | Stage 4Fort-de-France - François (131.0km) | |||||
 Tour de Singkarak (2.2) | |||||||
| 02-05 | 2 | Stage 4Sawahlunto - Lake Singkarak (91.0km) | |||||
 Jelajah Malaysia (2.2) | |||||||
| 22-04 | 4 | Stage 4Pasir Mas - Kuala Terrenganu (177.0km) | |||||
 Tour de Taiwan (2.2) | |||||||
| 10-03 | 3 | Stage 3Taichung - Taichung (88.0km) | |||||
Teams
| Year | Team |
|---|---|
| 2015 | Kinan Cycling Team |
| 2011 | Bridgestone Anchor |
| 2010 | Bridgestone Anchor |
| 2009 | Team Bridgestone Anchor |
| 2008 | Team Bridgestone Anchor |
| 2007 |  Skil - Shimano |
| 2006 | Skil - Shimano |
| 2005 | Shimano - Memory Corp |
| 2004 | Shimano Racing |
| 2003 | Shimano Racing |
| 1999 | Besson Chaussures - Nippon Hodo |
Victories
| This year | 0 |
| Total | 1 |