Unfortunately I haven't been to as many conventions as I would have liked but here they are. Maybe you have been to these as well?

• Robocon 10 -1995- Anaheim, California

• Baka-Con -1998- Seattle, Washington

• Aka-Kon -2000- Vancouver, British Columbia

• Anime Showcase -2000- Vancouver, British Columbia

• Animethon 11 -2004- Edmonton, Alberta

• Anime Evolution -2004- Vancouver, British Columbia

• Otafest -2005- Calgary, Alberta

• Animethon -2005- Edmonton, Alberta

• Anime Evolution - 2005- Vancouver, British Columbia

• Animethon -2006- Edmonton, Alberta

• Anime Evolution -2006- Vancouver, British Columbia