| 2010 | ||||
|---|---|---|---|---|
| Moto2 class : 12th | QUALIF. | FINAL | ||
| Rd 1 | QATAR GP | 4/11 | 5 | - |
| Rd 2 | SPANISH GP | 5/2 | 4 | 4 |
| Rd 3 | FRENCH GP | 5/23 | 2 | - |
| Rd 4 | ITALIAN GP | 6/6 | 19 | 8 |
| Rd 5 | BRITISH GP | 6/20 | 38 | 18 |
| Rd 6 | DUTCH TT | 6/26 | 13 | 10 |
| Rd 7 | CATALUNYA GP | 7/4 | 2 | 1 |
| Rd 8 | GERMAN GP | 7/18 | 13 | - |
| Rd 10 | CZECH GP | 8/15 | 5 | 2 |
| Rd 11 | INDIANAPOLIS GP | 8/29 | 13 | 26 |
| Rd 12 | SAN MARINO GP | 9/5 | 13 | - |
| Rd 13 | ARAGON GP | 9/19 | 26 | 12 |
| Rd 14 | JAPANESE GP | 10/3 | 3 | 6 |
| Rd 15 | MALAYSIAN GP | 10/10 | 18 | - |
| Rd 16 | AUSTRALIAN GP | 10/17 | 19 | 17 |
| Rd 17 | PORTUGUESE GP | 10/31 | 9 | 26 |
| Rd 18 | VALENCIA GP | 11/7 | 22 | 18 |
| Suzuka 8-hourr World Endurance Championship Race | QUALIF. | FINAL | ||
| F.C.C.TSR Honda (3rd rider) | 7/25 | 1 | 3 | |
| 2009 | ||||
|---|---|---|---|---|
| 2009 - MotoGP MotoGP class : 21st | QUALIF. | FINAL | ||
| Rd 1 | QATAR GP | Apr 13 | 17 | 15 |
| Rd 2 | JAPANESE GP | Apr 26 | 13 | - |
| Rd 3 | SPANISH GP | May 3 | 13 | 12 |
| Rd 4 | FRENCH GP | May 17 | 15 | 13 |
| Rd 5 | ITALIAN GP | May 31 | 10 | - |
| Rd 6 | CATALUNYA GP | Jun 14 | 16 | - |
| Rd 7 | DUTCH TT | Jun 27 | 18 | 15 |
| 2008 | ||||
|---|---|---|---|---|
| MotoGP 250cc class : 5th | QUALIF. | FINAL | ||
| Rd 1 | QATAR GP | 3/9 | 8 | 5 |
| Rd 2 | SPANISH GP | 3/30 | 11 | 3 |
| Rd 3 | PORTUGUESE GP | Apr 13 | 5 | 6 |
| Rd 4 | CHINESE GP | May 4 | 10 | 7 |
| Rd 5 | FRENCH GP | May 18 | 12 | 4 |
| Rd 6 | ITALIAN GP | Jun 1 | 11 | - |
| Rd 7 | CATALUNYA GP | Jun 8 | 7 | 12 |
| Rd 8 | BRITISH GP | Jun 22 | 5 | 9 |
| Rd 9 | DUTCH TT | Jun 28 | 10 | 8 |
| Rd 10 | GERMAN GP | Jul 13 | 10 | 9 |
| Rd 12 | CZECH GP | 8/17 | 8 | 6 |
| Rd 13 | SAN MARINO GP | 8/31 | 4 | 2 |
| Rd 14 | INDIANAPOLIS GP | Sep 14 | 11 | / |
| Rd 15 | JAPANESE GP | Sep 28 | 8 | 6 |
| Rd 16 | AUSTRALIAN GP | Oct 5 | 7 | 7 |
| Rd 17 | MALAYSIAN GP | Oct 19 | 8 | 4 |
| Rd 18 | VALENCIA GP | Oct 26 | 10 | 2 |
| Suzuka 8-hourr World Endurance Championship Race | QUALIF. | FINAL | ||
| DREAM Honda Racing Team 33 | Jul 24 | 6 | - | |
| 2007 | ||||
|---|---|---|---|---|
| MotoGP 250cc class : 11th | QUALIF. | FINAL | ||
| Rd 1 | QATAR GP | 3/10 | 9 | 7 |
| Rd 2 | SPANISH GP | 3/25 | 15 | 8 |
| Rd 3 | TURKISH GP | Apr 22 | 11 | - |
| Rd 4 | CHINESE GP | May 6 | 16 | - |
| Rd 5 | FRENCH GP | May 20 | - | |
| Rd 6 | ITALIAN GP | Jun 3 | 27 | 11 |
| Rd 7 | CATALUNYA GP | Jun 10 | 10 | - |
| Rd 8 | BRITISH GP | Jun 24 | 11 | 4 |
| Rd 9 | DUTCH TT | Jun 30 | 15 | 10 |
| Rd 10 | GERMAN GP | Jul 15 | 10 | 8 |
| Rd 12 | CZECH GP | 8/19 | 6 | - |
| Rd 13 | SAN MARINO GP | Sep 2 | 12 | 9 |
| Rd 14 | PORTUGUESE | Oct 16 | 9 | - |
| Rd 15 | JAPANESE GP | Sep 23 | 8 | 4 |
| Rd 16 | AUSTRALIAN GP | Oct 14 | 12 | 9 |
| Rd 17 | MALAYSIAN GP | Sep 10 | 9 | 4 |
| Rd 18 | VALENCIA GP | Nov 4 | 3 | 8 |
| 2006 | ||||
|---|---|---|---|---|
| MotoGP 250cc class : 6th | QUALIF. | FINAL | ||
| Rd 1 | SPANISH GP | 3/26 | 2 | 4 |
| Rd 2 | QATAR GP | Apr 8 | 11 | 9 |
| Rd 3 | TURKISH GP | Apr 30 | 4 | 5 |
| Rd 4 | CHINESE GP | May 14 | 6 | 5 |
| Rd 5 | FRENCH GP | May 21 | 4 | 1 |
| Rd 6 | ITALIAN GP | Jun 4 | 2 | 4 |
| Rd 7 | CATALUNYA GP | Jun 18 | 9 | 7 |
| Rd 8 | DUTCH TT | Jun 24 | 5 | 6 |
| Rd 9 | BRITISH GP | Jul 2 | 11 | 7 |
| Rd 10 | GERMAN GP | Jul 16 | 2 | 1 |
| Rd 12 | CZECH GP | 8/20 | - | |
| Rd 13 | MALAYSIAN GP | Sep 10 | 9 | 4 |
| Rd 14 | AUSTRALIAN GP | Sep 17 | 9 | - |
| Rd 15 | JAPANESE GP | Sep 24 | 6 | - |
| Rd 16 | PORTUGUESE | Oct 15 | 12 | 6 |
| Rd 17 | VALENCIA GP | Oct 29 | - | - |
| "Road to 8hours" SUZUKA 300km | QUALIF. | FINAL | ||
| Seven Stars Honda | Jun 11 | 3 | 1 | |
| 2005 | ||||
|---|---|---|---|---|
| MotoGP 250cc class : 11th | QUALIF. | FINAL | ||
| Rd 1 | SPANISH GP | Apr 10 | 11 | - |
| Rd 2 | PORTUGUESE GP | Apr 17 | 11 | 7 |
| Rd 3 | CHINESE GP | May 1 | 10 | 10 |
| Rd 4 | FRENCH GP | May 15 | 13 | 10 |
| Rd 5 | ITALIAN GP | Jun 5 | 13 | - |
| Rd 6 | CATALUNYA GP | Jun 12 | 11 | 7 |
| Rd 7 | DUTCH TT | Jun 25 | 13 | 15 |
| Rd 9 | BRITISH GP | Jul 24 | 9 | - |
| Rd 10 | GERMAN GP | Jul 31 | 6 | 9 |
| Rd 11 | CZECH GP | 8/28 | 9 | - |
| Rd 12 | JAPANESE GP | Sep 18 | 6 | 4 |
| Rd 13 | MALAYSIAN GP | Sep 25 | 18 | 7 |
| Rd 14 | QATAR GP | Oct 1 | 10 | 8 |
| Rd 15 | AUSTRALIAN GP | Oct 16 | 11 | - |
| Rd 16 | TURKISH GP | Oct 23 | 11 | - |
| Rd 17 | VALENCIA GP | Nov 6 | 8 | 7 |
| 2004 | ||||
|---|---|---|---|---|
| All Japan Road Race Campionship 250cc class : Champion | QUALIF. | FINAL | ||
| Rd 1 | SUZUKA CIRCUIT(2&4) | 3/28 | 8 | - |
| Rd 2 | AUTOPOLIS | Apr 25 | 1 | 2 |
| Rd 3 | TSUKUBA CIRCUIT | May 16 | 1 | 1 |
| Rd 4 | TWIN RING MOTEGI | Jun 13 | 1 | 1 |
| Rd 5 | SPORTSLAND SUGO | Sep 5 | 7 | 5 |
| Rd 6 | SUZUKA CIRCUIT | Sep 26 | 1 | 1 |
| Rd 7 | OKAYAMA | Oct 17 | 1 | 1 |
| MotoGP 250cc | QUALIF. | FINAL | ||
| Rd 12 | JAPANESE GP | Sep 19 | 6 | 5 |
| Suzuka 8-hour World Endurance Championship Race | QUALIF. | FINAL | ||
| Seven Stars Honda | Jul 25 | - | - | |
| 2003 | ||||
|---|---|---|---|---|
| All Japan Road Race Championship 250cc class : 5th | QUALIF. | FINAL | ||
| Rd 3 | TSUKUBA CIRCUIT | May 11 | 2 | - |
| Rd 4 | SUZUKA CIRCUIT | May 25 | 3 | 1 |
| Rd 5 | TWIN RING MOTEGI | Jul 20 | 2 | 2 |
| Rd 6 | AUTOPOLIS | 8/24 | - | - |
| Rd 7 | SPORTSLAND SUGO | Sep 14 | 3 | 3 |
| Rd 8 | TI CIRCUIT | Oct 19 | 4 | 5 |
| MotoGP 250cc | QUALIF. | FINAL | ||
| Rd 1 | JAPANESE GP | Apr 6 | 7 | 3 |
| Rd 13 | PACIFIC GP | Oct 5 | 10 | 4 |
| Suzuka 8-hourr World Endurance Championship Race | QUALIF. | FINAL | ||
| Kamen Rider Phi's Honda | 8/5 | 5 | 10 | |
| 2002 | ||||
|---|---|---|---|---|
| All Japan Road Race Championship 250cc class : 7th | QUALIF. | FINAL | ||
| Rd 1 | CP MINE CIRCUIT | Apr 14 | 11 | 9 |
| Rd 2 | TSUKUBA CIRCUIT | May 12 | 11 | 6 |
| Rd 3 | SUZUKA CIRCUIT | May 26 | 11 | 22 |
| Rd 4 | AUTOPOLIS | Jun 9 | 11 | 6 |
| Rd 5 | TWIN RING MOTEGI | Jun 23 | 4 | 32 |
| Rd 6 | SPORTSLAND SUGO | Sep 1 | 2 | 3 |
| Rd 7 | SUZUKA CIRCUIT | Sep 15 | 3 | 3 |
| Rd 8 | TI CIRCUIT | Oct 20 | 8 | 1 |
| MotoGP 250cc | QUALIF. | FINAL | ||
| Rd 13 | PACIFIC GP | Oct 6 | 4 | 3 |
| Team IWAKI | 8/4 | 11 | 30 | |
| Team IWAKI SB class | 9 | 11 | ||
| 2001 | ||||
|---|---|---|---|---|
| All Japan Road Race Championship 125cc class : 2nd | QUALIF. | FINAL | ||
| Rd 2 | TSUKUBA CIRCUIT | May 13 | 1 | 1 |
| Rd 3 | SUZUKA CIRCUIT | May 27 | 3 | - |
| Rd 4 | TWIN RING MOTEGI | Jun 24 | 2 | 1 |
| Rd 5 | CP MINE | Jul 8 | 1 | 1 |
| Rd 6 | Sports-Land SUGO | Sep 2 | 1 | 33 |
| Rd 7 | SUZUKA CIRCUIT | Sep 16 | 2 | 3 |
| Rd 8 | TI Circuit AIDA | Oct 21 | 6 | - |
| Rd 9 | Sports-Land SUGO | Nov 4 | 2 | 1 |
| 2000 | ||||
|---|---|---|---|---|
| All Japan Road Race Campionship 125cc class : 8th | QUALIF. | FINAL | ||
| Rd 2 | CP MINE | Apr 16 | 7 | 15 |
| Rd 3 | TSUKUBA CIRCUIT | May 14 | 23 | 17 |
| Rd 4 | SUZUKA CIRCUIT | May 28 | 25 | - |
| Rd 5 | TWIN RING MOTEGI | Jun 25 | 19 | - |
| Rd 6 | Sports-Land SUGO | 8/20 | 15 | 10 |
| Rd 7 | SUZUKA CIRCUIT | Sep 3 | 14 | 5 |
| Rd 8 | TSUKUBA CIRCUIT | Sep 17 | 1 | 3 |
| Rd 9 | Sports-Land SUGO | Oct 1 | 1 | 1 |
| Rd 10 | TI Circuit AIDA | Oct 22 | 4 | 4 |
| Rd 11 | TWIN RING MOTEGI | Nov 5 | 10 | 30 |