Results for Japan in One-Person Heavyweight Dinghy, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1936 Summer Olympics	Norio Fujimura	22
1952 Summer Olympics	Keijiro Kaitoku	27
1960 Summer Olympics	Yasuo Hozumi	23
1964 Summer Olympics	Takashi Yamada	21
1972 Summer Olympics	Kazuoki Matsuyama	27
1976 Summer Olympics	Takaharu Hirozawa	21
1988 Summer Olympics	Takayoshi Takasawa	26
2020 Summer Olympics	Kazumasa Segawa	16