| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1964 Summer Olympics
|
Basketball (Basketball) |
 JPN |
|
|
|
Ryoichi Kanaka |
|
|
Basketball, Men
(Olympic)
|
|
Match #1 |
Hungary — Republic of Korea |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #9 |
United States — Peru |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #17 |
Finland — Australia |
Referee |
|
|
|
1968 Summer Olympics
|
Basketball (Basketball) |
JPN |
|
|
|
Ryoichi Kanaka |
|
|
Basketball, Men
(Olympic)
|
|
Match 7/8 |
Spain — Italy |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Match 9/10 |
Puerto Rico — Bulgaria |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #1 |
Philippines — Morocco |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #4 |
Yugoslavia — Panama |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #15 |
Italy — Senegal |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #17 |
United States — Panama |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #23 |
Yugoslavia — Spain |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #12 |
Brazil — Mexico |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #27 |
Mexico — Poland |
Referee |
|
|
|
1976 Summer Olympics
|
Basketball (Basketball) |
JPN |
|
|
|
Ryoichi Kanaka |
|
|
Basketball, Men
(Olympic)
|
|
Match #1 |
Czechoslovakia — Cuba |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #2 |
United States — Italy |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Match #8 |
Czechoslovakia — Puerto Rico |
Referee |
|
|
