| 2021 | Bridgestone Open Golf Tournament | Japan Golf Tour | Tomoyasu Sugiyama | JPY 110,000,000 |
| 2019 | Bridgestone Open Golf Tournament | Japan Golf Tour | Shugo Imahira | JPY 150,000,000 |
| 2018 | Bridgestone Open | Japan Golf Tour | Shugo Imahira | JPY 150,000,000 |
| 2017 | Bridgestone Open Golf Tournament | Japan Golf Tour | Genzo Tokimatsu | JPY 150,000,000 |
| 2016 | Bridgestone Open | Japan Golf Tour | Satoshi Kodaira | JPY 150,000,000 |
| 2015 | Bridgestone Open | Japan Golf Tour | Michio Matsumura | JPY 150,000,000 |
| 2014 | Bridgestone Open | Japan Golf Tour | Koumei Oda | JPY 150,000,000 |
| 2013 | Bridgestone Open | Japan Golf Tour | Daisuke Maruyama | JPY 150,000,000 |
| 2012 | Bridgestone Open | Japan Golf Tour | Toru Taniguchi | JPY 150,000,000 |
| 2011 | Bridgestone Open | Japan Golf Tour | Toru Taniguchi | JPY 150,000,000 |
| 2010 | Bridgestone Open | Japan Golf Tour | Yuta Ikeda | JPY 150,000,000 |
| 2009 | Bridgestone Open | Japan Golf Tour | Yuta Ikeda | JPY 150,000,000 |
| 2008 | Bridgestone Open | Japan Golf Tour | Azuma Yano | JPY 150,000,000 |
| 2007 | Bridgestone Open | Japan Golf Tour | Shingo Katayama | JPY 110,000,000 |
| 2006 | Bridgestone Open | Japan Golf Tour | Taichi Teshima | JPY 110,000,000 |
| 2005 | Bridgestone Open | Japan Golf Tour | David Smail | JPY 110,000,000 |
| 2004 | Bridgestone Open | Japan Golf Tour | Toru Taniguchi | JPY 110,000,000 |
| 2003 | Bridgestone Open | Japan Golf Tour | Naomichi Joe Ozaki | JPY 110,000,000 |
| 2002 | Bridgestone Open | Japan Golf Tour | Scott Laycock | JPY 110,000,000 |
| 2001 | Bridgestone Open | Japan Golf Tour | Toshimitsu Izawa | JPY 110,000,000 |
| 2000 | Bridgestone Open | Japan Golf Tour | Nobuhito Sato | JPY 110,000,000 |
| 1999 | Bridgestone Open | Japan Golf Tour | Shigeki Maruyama | JPY 110,000,000 |
| 1998 | Bridgestone Open | Japan Golf Tour | Nobuhito Sato | JPY 120,000,000 |
| 1997 | Bridgestone Open | Japan Golf Tour | Masashi Jumbo Ozaki | JPY 120,000,000 |
| 1996 | Bridgestone Open | Japan Golf Tour | Shigeki Maruyama | JPY 120,000,000 |
| 1995 | Bridgestone Open | Japan Golf Tour | Shigeki Maruyama | JPY 120,000,000 |
| 1994 | BRIDGESTONE OPEN | Japan Golf Tour | Brian Watts | JPY 120,000,000 |
| 1993 | BRIDGESTONE OPEN | Japan Golf Tour | Ikuo Shirahama | JPY 120,000,000 |
| 1992 | BRIDGESTONE OPEN | Japan Golf Tour | Masahiro Kuramoto | JPY 120,000,000 |
| 1991 | BRIDGESTONE OPEN | Japan Golf Tour | Isao Aoki | JPY 120,000,000 |
| 1990 | BRIDGESTONE OPEN | Japan Golf Tour | Saburo Fujiki | JPY 120,000,000 |
| 1989 | BRIDGESTONE OPEN | Japan Golf Tour | Roger Mackay | JPY 100,000,000 |
| 1988 | BRIDGESTONE OPEN | Japan Golf Tour | Masashi Jumbo Ozaki | JPY 80,000,000 |
| 1987 | BRIDGESTONE OPEN | Japan Golf Tour | David Ishii | JPY 80,000,000 |
| 1986 | BRIDGESTONE OPEN | Japan Golf Tour | Tateo Jet Ozaki | JPY 70,000,000 |
| 1985 | BRIDGESTONE OPEN | Japan Golf Tour | Masahiro Kuramoto | JPY 70,000,000 |