| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2020 Summer Olympics
|
Basketball (Basketball) |
 JPN |
|
|
|
Takaki Kato |
|
|
Basketball, Men
(Olympic)
|
|
Match #2 |
Australia — Nigeria |
Umpire 2 |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #5 |
Italy — Nigeria |
Umpire 2 |
|
|
|
Basketball, Women
(Olympic)
|
|
Match 1/2 |
United States — Japan |
Umpire 2 |
|
|
|
Basketball, Women
(Olympic)
|
|
Match #2 |
United States — Australia |
Umpire 1 |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #2 |
People's Republic of China — Puerto Rico |
Crew Chief |
|
|
|
2024 Summer Olympics
|
Basketball (Basketball) |
JPN |
|
|
|
Takaki Kato |
|
|
Basketball, Men
(Olympic)
|
|
Match #4 |
Canada — Australia |
Umpire 2 |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #1 |
South Sudan — Puerto Rico |
Umpire 1 |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #4 |
United States — South Sudan |
Umpire 2 |
|
|
|
Basketball, Women
(Olympic)
|
|
Match #2 |
France — Belgium |
Umpire 1 |
|
|
|
Basketball, Women
(Olympic)
|
|
Match #6 |
Spain — Serbia |
Crew Chief |
|
|