| Weightlifting |
1961 World Weightlifting Championships |
Wien |
 AUT |
bantamweight -56 kg Total (three lifts), Men |
🥉 |
 JPN |
|
| Weightlifting |
1962 World Weightlifting Championships |
Budapest |
 HUN |
bantamweight -56 kg Total (three lifts), Men |
🥇 |
JPN |
|
| Weightlifting |
1963 World Weightlifting Championships |
Stockholm |
 SWE |
featherweight -60 kg Total (three lifts), Men |
🥇 |
JPN |
|
| Weightlifting |
1964 World Weightlifting Championships |
Tokyo |
JPN |
featherweight -60 kg Total (three lifts), Men |
🥇 |
JPN |
|
| Weightlifting |
1965 World Weightlifting Championships |
Tehran |
 IRI |
featherweight -60 kg Total (three lifts), Men |
🥇 |
JPN |
|
| Weightlifting |
1966 World Weightlifting Championships |
Ost-Berlin |
 GDR |
featherweight -60 kg Total (three lifts), Men |
🥇 |
JPN |
|
| Weightlifting |
1966 Asian Games |
Bangkok |
 THA |
featherweight -60 kg Total (three lifts), Men |
🥇 |
JPN |
|
| Weightlifting |
1968 World Weightlifting Championships |
Ciudad de México |
 MEX |
featherweight -60 kg Total (three lifts), Men |
🥇 |
JPN |
|
| Weightlifting |
1970 World Weightlifting Championships |
Columbus, Ohio |
 USA |
featherweight -60 kg Press, Men |
🥉 |
JPN |
|
| Weightlifting |
1972 World Weightlifting Championships |
München |
 GER |
featherweight -60 kg Snatch, Men |
🥈 |
JPN |
|
| Weightlifting |
1972 World Weightlifting Championships |
München |
GER |
featherweight -60 kg Clean & Jerk, Men |
🥉 |
JPN |
|