Yoshiaki Katoh
Yoshiaki Katoh is a former Japanese motorcycle racer, who competed in the Grand Prix motorcycle championships between 1991 and 1998.
Biography
Katoh's first appearance at the World Championship was during the 1991 Grand Prix motorcycle racing season, where he competed riding a Yamaha in the 250 cc class. In 1993 he won the All Japan Road Race Championship title in the 125cc class. A year later, he competed in the 1994 Grand Prix motorcycle racing season in the same class, this time for the Aspar Cepsa team with better results, finishing in twenty-sixth position overall.In the 1995 and 1996 seasons, Katoh ranked 14th overall. In 1997, he had a podium finish at the German GP in thirteenth place overall. He retired the following season, finishing in sixteenth place.
Results
Scoring system from 1993 onwards:| Position | 1.º | 2.º | 3.º | 4.º | 5.º | 6.º | 7.º | 8.º | 9.º | 10.º | 11.º | 12.º | 13.º | 14.º | 15.º |
| Points | 25 | 20 | 16 | 13 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
| Year | Class | Machine | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Pts | Pos |
| 1991 | 250cc | Yamaha | JAP 24 | AUS - | USA - | SPA - | ITA - | ALE - | AUT - | EUR - | NED - | FRA - | GBR - | RSM - | CHE - | LMA - | MAL - | 0 | - |
| 1992 | 250cc | Yamaha | JAP Ret | AUS - | MAL - | SPA - | ITA - | EUR - | ALE - | NED - | HUN - | FRA - | GBR - | BRA - | RSA - | 0 | - | ||
| 1994 | 125cc | Yamaha | AUS Ret | MAL Ret | JPN - | SPA Ret | AUT 12 | GER Ret | NED Ret | ITA - | FRA - | GBR - | CZE - | USA - | ARG - | EUR 12 | 8 | 26th | |
| 1995 | 125cc | Yamaha | AUS 10 | MAL Ret | JPN 6 | SPA 16 | GER 11 | ITA 8 | NED 12 | FRA 9 | GBR Ret | CZE - | BRA 15 | ARG 12 | EUR 6 | 55 | 14th | ||
| 1996 | 125cc | Yamaha | MAL Ret | INA Ret | JPN Ret | SPA 9 | ITA 16 | FRA 5 | NED Ret | GER 18 | GBR 7 | AUS 16 | CZE 12 | IMO 8 | CAT 7 | RIO 12 | EUR 7 | 61 | 14th |
| 1997 | 125cc | Yamaha | MAL 8 | JAP 6 | SPA 10 | ITA 15 | AUT Ret | FRA 6 | NED Ret | IMO 12 | ALE 2 | RIO 16 | GBR 6 | CZE Ret | CAT 13 | IDN 21 | AUS 14 | 74 | 13th |
| 1998 | 125cc | Yamaha | JAP 12 | MAL 17 | SPA Ret | ITA 19 | FRA 10 | MAD 11 | NED Ret | GBR Ret | ALE 6 | CZE 15 | IMO 8 | CAT 7 | AUS Ret | ARG 14 | 45 | 16th |