Japanese
| 1998 | All Japan Touringcar Championship 3rd in the series |
| 1999 | JGTC GT500 13th in the series |
| 2000 | JGTC 5th in the series (1win) |
| 2001 | JGTC Series champion |
| 2002 | JGTC 3rd in the series (2wins) |
| 2003 | JGTC 9th in the series |
| 2004 | JGTC 5th in the series (1win) |
| 2005 | SUPER GT Series champion (3wins) |
| 2006 | SUPER GT 5th in the series (1win) |
| 2007 | SUPER GT 7th in the series (1win) |
| 2008 | SUPER GT 2nd in the series (1win) |
| 2009 | SUPER GT 10th in the series (1win) |
| 2010 | SUPER GT 9th in the series |
| 2011 | SUPER GT 6th in the series (1win) |
| 2003 | Formula Renault 2000 Italia 8th in the series (1win) |
| 2004 | Formula Renault 2000 Italia 2nd in the series (6wins) |
| 2005 | F3 Euro Series 12th in the series |
| 2006 | F3 Euro Series 3rd in the series (1win) |
| 2007 | GP2 Series 19th in the series |
| 2008 | SUPER GT GT300 15th in the series (1win) |
| 2009 | SUPER GT GT500 14th in the serie |
| 2010 | SUPER GT 12th in the series |
| 2011 | SUPER GT 6th in the series (1win) |
| Year | Class | Machine | Rank | Win |
|---|---|---|---|---|
| 1996 | GT500 | No.25 FEDEX 300ZX-GTS | 25 (2) | |
| 1997 | GT500 | No.75 NISSAN 300ZX-GTS (R1) | ||
| 1999 | GT500 | No.38 FK/Massimo CERUMO SUPRA | 13 (31) | |
| 2000 | GT500 | No.38 FK/Massimo CERUMO SUPRA | 5 (48) | 1 (R5) |
| 2001 | GT500 | No.38 au CERUMO SUPRA | 1 (58) | |
| 2002 | GT500 | No.1 au CERUMO SUPRA | 3 (65) | 2 (R2,5) |
| 2003 | GT500 | No.38 au CERUMO SUPRA | 9 (46) | |
| 2004 | GT500 | No.38 au CERUMO SUPRA | 5 (45) | 1 (R2) |
| 2005 | GT500 | No.38 ZENT CERUMO SUPRA | 1 (67) | 3 (R2,6,8) |
| 2006 | GT500 | No.1 ZENT CERUMO SC | 5 (71) | 1 (R5) |
| 2007 | GT500 | No.38 ZENT CERUMO SC430 | 7 (53) | 1 (R1) |
| 2008 | GT500 | No.38 ZENT CERUMO SC430 | 2 (72) | 1 (R3) |
| 2009 | GT500 | No.38 ZENT CERUMO SC430 | 10 (41) | 1 (R2) |
| 2010 | GT500 | No.38 ZENT CERUMO SC430 | 9 (37) | |
| 2011 | GT500 | No.38 ZENT CERUMO SC430 | 6 (47) | 1 (R6) |
| Year | Class | Machine | Rank | Win |
|---|---|---|---|---|
| 2008 | GT300 | No.95 Lightning McQueen apr MR-S (-R5,R8) | 15 (33) | 1 (R3) |
| 2009 | GT500 | No.39 DUNLOP SARD SC430 | 14 (27) | |
| 2010 | GT500 | No.39 DENSO DUNLOP SARD SC430 | 12 (12) | |
| 2011 | GT500 | No.38 ZENT CERUMO SC430 | 6 (47) | 1 (R6) |
| Entrant Name | LEXUS TEAM ZENT CERUMO | |
|---|---|---|
| Supervisor | Toranosuke Takagi | |
| Representative | Junichi Murata | |
| Company | CERUMO | |
| Website | http://www.cerumo.co.jp/ | |
| Main Sponsor | ZENT ZENT |
|
| Sponsor | BRIDGESTONE EXEDY TAKATA TOYOTA TWS |
| Name | ZENT CERUMO SC430 | |
|---|---|---|
| Based Vehicle | LEXUS SC430 | |
| Chief Engineer |
| Car Model | UZZ40 | |
|---|---|---|
| Dimensions | 4535 × 1825 × 1355mm（ベース車） | |
| Weight | over 1100kg | |
| Wheelbase | 2620mm (Based vehicle) | |
| Treads | 1550mm / 1530 mm (Based vehicle) | |
| Transmission | 6speed Paddle shift 1speed reverse | |
| Clutch | Carbon triple plate | |
| Suspension F | Double wishbone | |
| R | Double wishbone | |
| Brakes F | Ventilated disk 6pod | |
| R | ||
| Tires | BS | |
| F | 330-710/R-18 | |
| R | 330-710/R-17 | |
| Wheels | TWS | |
| F | 13J-18 | |
| R | 13J-17 |
| Engine Model | RV8KG | |
|---|---|---|
| Type | Watercoolde V8 NA | |
| Displacement | 3399cc | |
| Bore & Stroke | 93.0mm × 62.5mm | |
| Ristrictor( size & number ) | 30.3mm × 2 | |
| Max Power( ps / rpm ) | over 500ps | |
| Max Torque( kg-m / rpm ) | over 40kg-m | |
| Lubricant( brand ) | Set Parts by TRD |
| Engine Tuner | TOYOTA TECHNOCRAFT | |
|---|---|---|
| Machine Maintenance | CERUMO |
| 4/13-14 | Round1 OKAYAMA | |
| 5/03-04 | Round2 FUJI | |
| 6/01-02 | Round3 SUZUKA | |
| 8/03-04 | Round4 FUJI | |
| 9/21-22 | Round6 SUGO | |
| 10/19-20 | Round7 AUTOPOLIS | |
| 11/02-03 | Round8 MOTEGI | |
 |
12/07-08 | Round5 SUZUKA |
