| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1984 Summer Olympics
|
Volleyball (Volleyball) |
 JPN |
|
|
|
Norio Yamagishi |
|
|
Volleyball, Men
(Olympic)
|
|
Match #5 |
Brazil — Tunisia |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #7 |
Argentina — Tunisia |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #2 |
United States — West Germany |
Referee #1 |
|
|
|
1988 Summer Olympics
|
Volleyball (Volleyball) |
JPN |
|
|
|
Norio Yamagishi |
|
|
Volleyball, Men
(Olympic)
|
|
Match #1 |
United States — Brazil |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #3 |
Soviet Union — Bulgaria |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #5 |
Bulgaria — Italy |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #12 |
Soviet Union — Italy |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #14 |
Brazil — Soviet Union |
Referee #1 |
|
|
|
1992 Summer Olympics
|
Volleyball (Volleyball) |
JPN |
|
|
|
Norio Yamagishi |
|
|
Volleyball, Men
(Olympic)
|
|
Match #11 |
Italy — Canada |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #5 |
Brazil — Unified Team |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #8 |
Brazil — Netherlands |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match 3/4 |
United States — Brazil |
Referee #2 |
|
|