After retirement, Ikeda started coaching career at Gamba Osaka (former "Matsushita Electric") in 1992. In 1998, he became a manager for Nadeshiko League club Matsushita Electric Panasonic Bambina and managed until 1999. In 2000, he became a manager for Japan women's national team. He managed at 2001 AFC Women's Championship and Japan won the 2nd place. He managed until April 2002. He also managed Japan U-20 women's national team for 2002 U-19 Women's World Championship. After that, he managed Gunma FC Horikoshi (2003-2004) and Zweigen Kanazawa (2007-2008).