Mechamato.

This series tells the story of a kind and creative boy named Amato, who comes across a prison spaceship housing many evil robots. One of them is MechaBot, who has the ability to mechanize everyday objects into high tech devices. Amato outsmarts MechaBot and becomes his master. The two bond together as friends over the course of the series and team up in the form of a superhero named Mechamato to locate and capture the evil robots that had escaped the fallen spacecraft.