日本陸上競技選手権大会
He was one of Japan's top steeplechasers during his career, taking three titles at the Japan Championships in Athletics and six at the Japanese National Games. His greatest achievement was a gold medal at the 1998 Asian Games, having won bronze four years earlier. He was twice a medallist at the Asian Athletics Championships (silver in 1998, bronze in 2003). He had much success at the East Asian Games, winning back-to-back titles in 1997 to 2001 with games record times before finally taking silver in 2005 (his last international performance).