Maruman Open
The Maruman Open was a golf tournament on the Japan Golf Tour from at least 1985 to 1994. It was played in August at a variety of courses around Japan.
Winners
this list may be incomplete
- 1994 David Ishii
- 1993 Frankie Miñoza
- 1992 Todd Hamilton
- 1991 Tetsu Nishikawa
- 1990 Masashi Ozaki
- 1989 Koichi Suzuki
- 1988 Masashi Ozaki
- 1987 Masahiro Kuramoto
- 1986 Masashi Ozaki
- 1985 Brian Jones