Mamoru Ishioka
| full name | Mamoru Ishioka | |
| nationality | Japan (JPN) | |
| born | May 1974 | in unknown |
| Navigation | Championships | World Cup |
World Cup - Top 10 positions
| discipline | 1st | 2nd | 3rd | 4th-6th | 7th-10th | starts |
| 1500 meters | 0 | 0 | 0 | 0 | 0 | 5 |
| 5000 meters | 0 | 0 | 0 | 0 | 0 | 5 |
| total | 0 | 0 | 0 | 0 | 0 | 10 |
World Cup - All results
| seizoen | position | date | disclipline | place | ||
| 1992-93 | 16 | 20 Feb 1993 | 1500 meters | Göteborg | SWE | |
| 21 | 21 Feb 1993 | 5000 meters | Göteborg | SWE | ||
| 1993-94 | 22 | 26 Nov 1993 | 1500 meters | Berlin | GER | |
| 1997-98 | B | 8 | 7 Mar 1998 | 1500 meters | Inzell | GER |
| B | 3 | 8 Mar 1998 | 5000 meters | Inzell | GER | |
| 1998-99 | B | 11 | 24 Jan 1999 | 5000 meters | Innsbruck | AUT |
| B | 20 | 30 Jan 1999 | 1500 meters | Berlin | GER | |
| B | 9 | 31 Jan 1999 | 5000 meters | Berlin | GER | |
| B | 1 | 6 Mar 1999 | 1500 meters | Inzell | GER | |
| B | 12 | 7 Mar 1999 | 5000 meters | Inzell | GER | |
