The Maruman Open was a professional golf tournament that was held in Japan. Founded in 1980 as the Descente Cup Hokkoku Open, it was an event on the Japan Golf Tour until 1994, except for 1984 when it was held without a title sponsor. It was hosted at several different courses. Tournament hosts Winners Notes References External links Coverage on Japan Golf Tour's official site Former Japan Golf Tour events Defunct golf tournaments in Japan Sport in Ishikawa Prefecture Sport in Saitama Prefecture Recurring sporting events established in 1980 Recurring sporting events disestablished in 1994 1980 establishments in Japan 1994 disestablishments in Japan