| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2002 Winter Olympics
|
Snowboarding (Skiing) |
 JPN |
|
|
|
Kyoji Yokoyama |
|
|
Halfpipe, Men
(Olympic)
|
|
Final Round |
|
Judge #3 (Amplitude) |
|
|
|
Halfpipe, Men
(Olympic)
|
|
Qualifying Round 1 |
|
Judge #3 (Amplitude) |
|
|
|
Halfpipe, Men
(Olympic)
|
|
Qualifying Round 2 |
|
Judge #3 (Amplitude) |
|
|
|
Halfpipe, Women
(Olympic)
|
|
Final Round |
|
Judge #3 (Amplitude) |
|
|
|
Halfpipe, Women
(Olympic)
|
|
Qualifying Round 1 |
|
Judge #3 (Amplitude) |
|
|
|
Halfpipe, Women
(Olympic)
|
|
Qualifying Round 2 |
|
Judge #3 (Amplitude) |
|
|
|
2006 Winter Olympics
|
Snowboarding (Skiing) |
JPN |
|
|
|
Kyoji Yokoyama |
|
|
Halfpipe, Men
(Olympic)
|
|
Final Round |
|
Judge #3 |
|
|
|
Halfpipe, Men
(Olympic)
|
|
Qualifying Round 1 |
|
Judge #3 |
|
|
|
Halfpipe, Men
(Olympic)
|
|
Qualifying Round 2 |
|
Judge #3 |
|
|
|
Halfpipe, Women
(Olympic)
|
|
Final Round |
|
Judge #3 |
|
|
|
Halfpipe, Women
(Olympic)
|
|
Qualifying Round 1 |
|
Judge #3 |
|
|
|
Halfpipe, Women
(Olympic)
|
|
Qualifying Round 2 |
|
Judge #3 |
|
|
|
2010 Winter Olympics
|
Snowboarding (Skiing) |
JPN |
|
|
|
Kyoji Yokoyama |
|
|
Halfpipe, Men
(Olympic)
|
|
Final Round |
|
Judge #1 |
|
|
|
Halfpipe, Women
(Olympic)
|
|
Final Round |
|
Judge #1 |
|
|
|
Halfpipe, Men
(Olympic)
|
|
Semi-Finals |
|
Judge #1 |
|
|
|
Halfpipe, Men
(Olympic)
|
|
Qualifying Round |
|
Judge #1 |
|
|
|
Halfpipe, Women
(Olympic)
|
|
Semi-Finals |
|
Judge #1 |
|
|
|
Halfpipe, Women
(Olympic)
|
|
Qualifying Round |
|
Judge #1 |
|
|
|
2014 Winter Olympics
|
Snowboarding (Skiing) |
JPN |
|
|
|
Kyoji Yokoyama |
|
|
Halfpipe, Men
(Olympic)
|
|
Final Round |
|
Judge #5 |
|
|
|
Halfpipe, Men
(Olympic)
|
|
Semi-Finals |
|
Judge #5 |
|
|
|
Halfpipe, Men
(Olympic)
|
|
Qualifying Round |
|
Judge #5 |
|
|
|
Slopestyle, Men
(Olympic)
|
|
Final Round |
|
Judge #5 |
|
|
|
Slopestyle, Men
(Olympic)
|
|
Semi-Finals |
|
Judge #5 |
|
|
|
Slopestyle, Men
(Olympic)
|
|
Qualifying Round |
|
Judge #5 |
|
|
|
Halfpipe, Women
(Olympic)
|
|
Final Round |
|
Judge #2 |
|
|
|
Halfpipe, Women
(Olympic)
|
|
Semi-Finals |
|
Judge #2 |
|
|
|
Halfpipe, Women
(Olympic)
|
|
Qualifying Round |
|
Judge #2 |
|
|
|
Slopestyle, Women
(Olympic)
|
|
Final Round |
|
Judge #5 |
|
|
|
Slopestyle, Women
(Olympic)
|
|
Semi-Finals |
|
Judge #5 |
|
|
|
Slopestyle, Women
(Olympic)
|
|
Qualifying Round |
|
Judge #5 |
|
|
|
2018 Winter Olympics
|
Snowboarding (Skiing) |
JPN |
|
|
|
Kyoji Yokoyama |
|
|
Halfpipe, Women
(Olympic)
|
|
Final Round |
|
Judge #3 |
|
|