| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1964 Summer Olympics
|
Volleyball (Volleyball) |
 JPN |
|
|
|
Kazuo Yoshihara |
|
|
Volleyball, Men
(Olympic)
|
|
Match #7 |
Romania — Brazil |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #14 |
Netherlands — Brazil |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #38 |
Brazil — United States |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #45 |
Romania — United States |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #6 |
Romania — United States |
Referee #2 |
|
|
|
1968 Summer Olympics
|
Volleyball (Volleyball) |
JPN |
|
|
|
Kazuo Yoshihara |
|
|
Volleyball, Men
(Olympic)
|
|
Match #7 |
Poland — Mexico |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #14 |
Soviet Union — Bulgaria |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #17 |
Soviet Union — Poland |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #30 |
Poland — Brazil |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #8 |
Soviet Union — Poland |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #9 |
Czechoslovakia — Mexico |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #18 |
Czechoslovakia — Peru |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #22 |
Peru — United States |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #27 |
Mexico — United States |
Referee #2 |
|
|