No. Date Tournament Winning score Margin of
victory
Runner(s)-up
1 3 Nov 2002 Philip Morris K.K. Championship −19 (65-67-67-70=269) 2 strokes Japan Toshimitsu Izawa
2 10 Aug 2003 Sun Chlorella Classic −8 (71-73-68-68=280) 1 stroke Japan Daisuke Maruyama, Japan Taichi Teshima
3 25 Apr 2004 Tsuruya Open −9 (64-73-69-69=275) 2 strokes Japan Keiichiro Fukabori, Australia Scott Laycock,
Japan Tatsuya Mitsuhashi, Japan Taichi Teshima,
Japan Shinichi Yokota
4 26 Jun 2004 Gateway to the Open Mizuno Open −14 (67-68-70-69=274) Playoff Japan Hiroaki Iijima
5 23 Apr 2006 Tsuruya Open −11 (70-68-66-69=273) 2 strokes Japan Mamo Osanai
6 22 Apr 2007 Tsuruya Open −16 (67-65-68-68=268) 2 strokes Japan Masahiro Kuramoto, Japan Hirofumi Miyase,
Japan Takuya Taniguchi
7 11 Nov 2007 Mitsui Sumitomo VISA Taiheiyo Masters −13 (67-68-69-70=274) 5 strokes Japan Toru Taniguchi
8 2 Dec 2007 Golf Nippon Series JT Cup −11 (70-70-68-61=261) 1 stroke Japan Toru Taniguchi
9 26 Sep 2010 Asia-Pacific Panasonic Open
(co-sanctioned by the Asian Tour)
−6 (71-70-66=207) 1 stroke Japan Ryuichi Oda
10 1 May 2011 The Crowns −9 (67-66-68-70=271) Playoff South Korea Jang Ik-jae
11 15 Apr 2012 Token Homemate Cup −15 (68-69-70-62=269) 2 strokes Japan Ryuichi Oda
12 29 Jul 2012 Sun Chlorella Classic −15 (69-66-68-70=273) 2 strokes South Korea Lee Seong-ho, Japan Hideki Matsuyama (am),
Japan Yoshinobu Tsukada
13 30 Jun 2013 Gateway to the Open Mizuno Open −19 (67-66-68-68=269) 3 strokes South Korea Kim Kyung-tae