Results for Japan in Welterweight, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1928 Summer Olympics	Kintaro Usuda	=5
1932 Summer Olympics	Aikoku Hirabayashi	=9
1936 Summer Olympics	Kyu-Hwan Lee	=17
1964 Summer Olympics	Kichijiro Hamada	=5
1976 Summer Olympics	Yoshifumi Seki	=9
1984 Summer Olympics	Akinobu Hiranaka	=17
1988 Summer Olympics	Yoshiaki Takahashi	=33
1992 Summer Olympics	Masashi Kawakami	=17
2012 Summer Olympics	Yasuhiro Suzuki	=9
2020 Summer Olympics	Sewonrets Okazawa	=9
2024 Summer Olympics	Sewonrets Okazawa	=9